/* Reset și variabile CSS */
:root {
    /* Brand primary switched to #202c4c (deep blue) */
    --primary-green: #202c4c; /* primary */
    --secondary-green: #2a3961; /* secondary accent */
    --light-green: #3a4a73; /* light tint */
    --dark-green: #161d35; /* darker shade */
    --accent-green: #2f3d63; /* accent */
    --success-green: #43A047;
    --warning-orange: #FF9800;
    --error-red: #F44336;
    --text-dark: #212121;
    --text-light: #757575;
    --background-light: #F5F5F5;
    --background-white: #FFFFFF;
    --border-light: #E0E0E0;
    --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.15);
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: #F5F5F5;
    overflow-x: hidden;
}

/* Stiluri pentru body când meniul este deschis */
body.menu-open {
    overflow: hidden;
}

body.sidebar-open {
    overflow: hidden;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header și Navigare */
.header {
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    box-shadow: var(--shadow-light);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

.navbar {
    padding: 1rem 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.nav-logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: white;
    font-size: 1.5rem;
    font-weight: bold;
}

.nav-logo i {
    margin-right: 10px;
    font-size: 2rem;
    color: var(--light-green);
}

/* Main site navigation */
.navbar .nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.navbar .nav-menu .nav-link {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
}

.navbar .nav-menu .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.btn-login {
    background-color: var(--accent-green);
    color: white !important;
    padding: 0.75rem 1.5rem !important;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.btn-login:hover {
    background-color: var(--success-green);
    transform: translateY(-2px);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    z-index: 1001;
}

.hamburger:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.bar {
    width: 25px;
    height: 3px;
    background-color: white;
    margin: 3px 0;
    transition: var(--transition);
    border-radius: 2px;
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    color: white;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-medium);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    min-height: 44px;
    min-width: 44px;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn-primary {
    background: var(--primary-green);
    color: white;
}

.btn-primary:hover {
    background: var(--dark-green);
}

.btn-secondary {
    background: var(--secondary-green);
    color: white;
}

.btn-secondary:hover {
    background: var(--accent-green);
}

/* Form Styles */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-light);
    border-radius: var(--border-radius);
    font-size: 16px;
    transition: var(--transition);
    background-color: var(--background-white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.1);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: var(--error-red);
    box-shadow: 0 0 0 3px rgba(244, 67, 54, 0.1);
}

.error-message {
    color: var(--error-red);
    font-size: 0.875rem;
    margin-top: 0.25rem;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Alert Styles */
.alert {
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 500;
    position: relative;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.alert-success {
    background: #dcfce7;
    color: #166534;
    border: 1px solid #bbf7d0;
}

.alert-error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.alert-warning {
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #fed7aa;
}

.alert-info {
    background: #dbeafe;
    color: #1e40af;
    border: 1px solid #bfdbfe;
}

.close-alert {
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    color: inherit;
    opacity: 0.7;
    transition: var(--transition);
    margin-left: auto;
}

.close-alert:hover {
    opacity: 1;
}

/* Table Styles */
.table-container {
    overflow-x: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    background: var(--background-white);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

th, td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

th {
    background-color: var(--background-light);
    font-weight: 600;
    color: var(--text-dark);
    position: sticky;
    top: 0;
    z-index: 10;
}

tr:hover {
    background-color: var(--background-light);
}

/* Card Styles */
.card {
    background: var(--background-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    overflow: hidden;
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.card-header {
    padding: 1.5rem;
    background-color: var(--background-light);
    border-bottom: 1px solid var(--border-light);
}

.card-body {
    padding: 1.5rem;
}

.card-footer {
    padding: 1.5rem;
    background-color: var(--background-light);
    border-top: 1px solid var(--border-light);
}

/* Notification Styles */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    color: white;
    font-weight: 500;
    z-index: 10000;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    max-width: 300px;
    word-wrap: break-word;
    box-shadow: var(--shadow-medium);
}

.notification-success {
    background: var(--success-green);
}

.notification-warning {
    background: var(--warning-orange);
}

.notification-error {
    background: var(--error-red);
}

.notification-info {
    background: var(--primary-green);
}

/* Tooltip Styles */
.tooltip {
    position: absolute;
    background: var(--text-dark);
    color: white;
    padding: 0.5rem;
    border-radius: 4px;
    font-size: 0.875rem;
    z-index: 1000;
    max-width: 200px;
    word-wrap: break-word;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
    box-shadow: var(--shadow-medium);
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Offline indicator */
body.offline::before {
    content: 'Nu sunteți conectat la internet';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--warning-orange);
    color: white;
    text-align: center;
    padding: 0.5rem;
    z-index: 10001;
    font-weight: 500;
}

/* Mobile specific improvements */
@media (max-width: 767.98px) {
    .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    .btn:last-child {
        margin-bottom: 0;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    .table-container {
        margin: 0 -1rem;
        border-radius: 0;
    }
    
    .card {
        margin: 0 -1rem;
        border-radius: 0;
    }
    
    .notification {
        left: 1rem;
        right: 1rem;
        max-width: none;
    }
}

/* Utility classes */
.d-none-mobile {
    display: none !important;
}

.d-block-mobile {
    display: block !important;
}

.text-center-mobile {
    text-align: center !important;
}

.w-100-mobile {
    width: 100% !important;
}

.mb-2-mobile {
    margin-bottom: 1rem !important;
}

.p-2-mobile {
    padding: 1rem !important;
}

/* Print styles */
@media print {
    .header,
    .footer,
    .nav-menu,
    .btn,
    .hamburger {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
        font-size: 12pt;
        line-height: 1.4;
    }
    
    .hero {
        background: white !important;
        color: black !important;
        padding: 20px 0;
    }
    
    .container {
        max-width: none;
        padding: 0;
    }
    
    .card {
        border: 1px solid #ccc;
        margin-bottom: 20px;
        page-break-inside: avoid;
    }
    
    table {
        border-collapse: collapse;
    }
    
    th, td {
        border: 1px solid #ccc;
        padding: 8px;
    }
    
    a {
        color: black !important;
        text-decoration: underline;
    }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Focus styles for accessibility */
@media (any-hover: hover) {
    .btn:hover,
    .nav-link:hover {
        transform: translateY(-2px);
    }
}

@media (any-hover: none) {
    .btn:active,
    .nav-link:active {
        transform: scale(0.98);
    }
}

/* Touch device optimizations */
@media (pointer: coarse) {
    .btn,
    .nav-link {
        min-height: 44px;
        min-width: 44px;
    }
    
    input,
    select,
    textarea {
        font-size: 16px; /* Prevents zoom on iOS */
    }
}

/* Sections */
.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--primary-green);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-green), var(--secondary-green));
    border-radius: 2px;
}

/* Features Section */
.features {
    padding: 80px 0;
    background-color: #FFFFFF;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border-light);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
    border-color: var(--light-green);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.feature-icon i {
    font-size: 2rem;
    color: white;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-green);
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* About Section */
.about {
    padding: 80px 0;
    background-color: #F5F5F5;
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary-green);
}

.about-text h3 {
    font-size: 1.5rem;
    margin: 2rem 0 1rem;
    color: var(--secondary-green);
}

.about-text p {
    margin-bottom: 1rem;
    line-height: 1.6;
    color: var(--text-dark);
}

.highlight {
    background: linear-gradient(135deg, var(--light-green), var(--accent-green));
    color: white;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 500;
    margin-top: 2rem;
}

.about-image img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-medium);
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background-color: #FFFFFF;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background-color: #F5F5F5;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.contact-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-light);
}

.contact-item i {
    font-size: 2rem;
    color: var(--primary-green);
    width: 50px;
    text-align: center;
}

.contact-item h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--primary-green);
}

.contact-item p {
    color: var(--text-light);
}

/* Settings Page Styles */
.settings-container {
    background: #FFFFFF;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    margin-top: 0;
}

.settings-tabs {
    display: flex;
    border-bottom: 2px solid var(--border-light);
    background: #F5F5F5;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    overflow-x: auto;
}

.tab-button {
    background: none;
    border: none;
    padding: 1rem 1.5rem;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-light);
    transition: var(--transition);
    white-space: nowrap;
    border-bottom: 3px solid transparent;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tab-button:hover {
    background: rgba(76, 175, 80, 0.1);
    color: var(--primary-green);
}

.tab-button.active {
    color: var(--primary-green);
    border-bottom-color: var(--primary-green);
    background: #FFFFFF;
}

.tab-button i {
    font-size: 1rem;
}

.tab-content {
    padding: 2rem;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

.settings-card {
    background: #FFFFFF;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    margin-bottom: 0;
    border: 1px solid var(--border-light);
}

.settings-card .card-header {
    background: #F8F9FA;
    border-bottom: 1px solid var(--border-light);
}

.card-header h3 {
    color: var(--text-dark);
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-header p {
    color: var(--text-light);
    margin: 0;
}

.settings-form {
    padding: 2rem;
    background: #FFFFFF;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin-right: 0.75rem;
    transform: scale(1.2);
}

.checkbox-label .checkmark {
    display: none;
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-light);
}

/* Admin Panel Styles */
.admin-header {
    background: #2E7D32;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    border-bottom: 1px solid #1B5E20;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.header-left .logo-section {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    transition: var(--transition);
}

.logo-section:hover .logo-icon {
    transform: rotate(360deg);
    background: rgba(255, 255, 255, 0.3);
}

.logo-text h1 {
    font-size: 1.5rem;
    color: white;
    margin: 0;
}

.logo-text span {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
}

.header-right .user-profile {
    display: flex;
    align-items: center;
    gap: 1rem;
    position: relative;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.user-info:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.user-avatar {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1rem;
    transition: var(--transition);
}

.user-info:hover .user-avatar {
    transform: scale(1.1);
    background: rgba(255, 255, 255, 0.3);
}

.user-details {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-weight: 600;
    color: white;
    font-size: 0.875rem;
}

.user-role {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.8);
}

.dropdown-toggle {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.8);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 4px;
    transition: var(--transition);
}

.dropdown-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-medium);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    z-index: 1001;
}

.dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text-dark);
    text-decoration: none;
    transition: var(--transition);
    border-bottom: 1px solid var(--border-light);
}

.dropdown-item:last-child {
    border-bottom: none;
}

.dropdown-item:hover {
    background: var(--background-light);
    color: var(--primary-green);
}

.dropdown-item.logout:hover {
    background: #FFEBEE;
    color: var(--error-red);
}

.dropdown-divider {
    height: 1px;
    background: var(--border-light);
    margin: 0.5rem 0;
}

/* Admin Sidebar */
.admin-sidebar {
    position: fixed;
    left: 0;
    top: 80px;
    bottom: 0;
    width: 250px;
    background: #1B5E20;
    border-right: 1px solid #0D4A14;
    overflow-y: auto;
    z-index: 999;
}

.sidebar-content {
    padding: 1rem 0;
}

.nav-menu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    margin-bottom: 0.25rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.5rem;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
    border-left: 3px solid transparent;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    transform: translateX(5px);
}

.nav-item.active .nav-link {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border-left-color: #4CAF50;
    font-weight: 600;
}

.nav-link i {
    width: 20px;
    text-align: center;
    font-size: 1rem;
    transition: var(--transition);
}

.nav-link:hover i {
    transform: scale(1.1);
}

/* Admin Main Content */
.admin-main {
    margin-left: 250px;
    margin-top: 80px;
    min-height: calc(100vh - 80px);
    background: var(--background-light);
    padding: 2rem;
}

.main-container {
    max-width: 1400px;
    margin: 0 auto;
}

/* Admin Responsive */
@media (max-width: 768px) {
    .admin-sidebar {
        transform: translateX(-100%);
        transition: var(--transition);
    }
    
    .admin-sidebar.show {
        transform: translateX(0);
    }
    
    .admin-main {
        margin-left: 0;
        padding: 1rem;
    }
    
    .header-container {
        padding: 1rem;
    }
    
    .nav-link {
        padding: 1rem 1.5rem;
    }
    
    .logo-text h1 {
        font-size: 1.25rem;
    }
    
    .logo-text span {
        font-size: 0.75rem;
    }
    
    .user-name {
        font-size: 0.8rem;
    }
    
    .user-role {
        font-size: 0.7rem;
    }
}

@media (max-width: 480px) {
    .admin-main {
        padding: 0.5rem;
    }
    
    .dashboard-header {
        padding: 1rem;
    }
    
    .content-card .card-header {
        padding: 1rem;
    }
    
    .header-container {
        padding: 0.75rem;
    }
    
    .logo-icon {
        width: 40px;
        height: 40px;
        font-size: 1.25rem;
    }
    
    .user-avatar {
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
    }
}

/* Dashboard Header */
.dashboard-header {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    margin-bottom: 2rem;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.welcome-section h2 {
    color: var(--text-dark);
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.welcome-section p {
    color: var(--text-light);
    margin: 0;
}

.header-actions {
    display: flex;
    gap: 1rem;
}

.action-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
}

.action-btn.primary {
    background: var(--primary-green);
    color: white;
}

.action-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.3);
}

.action-btn.secondary {
    background: var(--text-light);
    color: white;
}

.action-btn.secondary:hover {
    background: #616161;
    transform: translateY(-2px);
}

/* Content Card */
.content-card {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    overflow: hidden;
    transition: var(--transition);
}

.content-card:hover {
    box-shadow: var(--shadow-medium);
    transform: translateY(-2px);
}

.content-card .card-header {
    background: #F8F9FA;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.content-card .card-header h3 {
    margin: 0;
    color: var(--text-dark);
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.settings-count {
    color: var(--text-light);
    font-size: 0.875rem;
    font-weight: 500;
}

/* Settings Grid */
.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.settings-card {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    overflow: hidden;
}

.settings-card .card-header {
    background: #F8F9FA;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-light);
}

.settings-card .card-header h3 {
    margin: 0;
    color: var(--text-dark);
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.settings-card .card-body {
    padding: 1.5rem;
}

/* Info Grid */
.info-grid {
    display: grid;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: var(--background-light);
    border-radius: var(--border-radius);
}

.info-label {
    font-weight: 500;
    color: var(--text-dark);
}

.info-value {
    color: var(--text-light);
    font-family: monospace;
}

.system-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Page Header */
.page-header {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    margin-bottom: 2rem;
}

.page-header h1 {
    color: var(--text-dark);
    font-size: 2rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.page-header p {
    color: var(--text-light);
    margin: 0;
    font-size: 1.1rem;
}

/* Responsive Settings */
@media (max-width: 768px) {
    .settings-tabs {
        flex-direction: column;
    }
    
    .tab-button {
        border-bottom: none;
        border-right: 3px solid transparent;
        justify-content: flex-start;
    }
    
    .tab-button.active {
        border-right-color: var(--primary-green);
        border-bottom-color: transparent;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .tab-content {
        padding: 1rem;
    }
    
    .settings-form {
        padding: 1rem;
    }
    
    .card-header {
        padding: 1rem;
    }
    
    /* Admin Responsive */
    .admin-sidebar {
        transform: translateX(-100%);
        transition: var(--transition);
    }
    
    .admin-sidebar.show {
        transform: translateX(0);
    }
    
    .admin-main {
        margin-left: 0;
        padding: 1rem;
    }
    
    .settings-grid {
        grid-template-columns: 1fr;
    }
    
    .header-container {
        padding: 1rem;
    }
}

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--dark-green), var(--primary-green));
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    margin-bottom: 1rem;
    color: var(--light-green);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--light-green);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    display: inline-block;
    width: 40px;
    height: 40px;
    background-color: var(--accent-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--light-green);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
}

/* Dashboard Styles */
.dashboard {
    padding: 120px 0 80px;
    background-color: #F5F5F5;
    min-height: 100vh;
}

.dashboard-header {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    margin-bottom: 2rem;
}

.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: white;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    text-align: center;
    border-left: 4px solid var(--primary-green);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.stat-card.users {
    border-left-color: #2196F3;
}

.stat-card.installations {
    border-left-color: var(--primary-green);
}

.stat-card.power {
    border-left-color: #FF9800;
}

.stat-card.projects {
    border-left-color: #9C27B0;
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    margin: 0 auto 1rem;
}

.stat-card.users .stat-icon {
    background: linear-gradient(135deg, #2196F3, #1976D2);
}

.stat-card.installations .stat-icon {
    background: linear-gradient(135deg, var(--primary-green), var(--dark-green));
}

.stat-card.power .stat-icon {
    background: linear-gradient(135deg, #FF9800, #F57C00);
}

.stat-card.projects .stat-icon {
    background: linear-gradient(135deg, #9C27B0, #7B1FA2);
}

.stat-content h3 {
    font-size: 2rem;
    font-weight: bold;
    color: var(--text-dark);
    margin-bottom: 0.25rem;
}

.stat-content p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.stat-trend {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.8rem;
    font-weight: 500;
}

.stat-trend.positive {
    color: var(--success-green);
}

.stat-trend.negative {
    color: var(--error-red);
}

.dashboard-content {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 2rem;
}

.dashboard-main {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
}

.dashboard-sidebar {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    height: fit-content;
}

/* Admin Dashboard Specific Styles */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

/* Content Card Styles */
.content-card {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    overflow: hidden;
    margin-bottom: 2rem;
}

.content-card .card-header {
    background: #F8F9FA;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.content-card .card-header h3 {
    margin: 0;
    color: var(--text-dark);
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.view-all {
    color: var(--primary-green);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

.view-all:hover {
    color: var(--dark-green);
}

/* Data Table Styles */
.table-wrapper {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
}

.data-table th {
    background: #F8F9FA;
    color: var(--text-dark);
    font-weight: 600;
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

.data-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-light);
    vertical-align: middle;
}

.data-table tr:hover {
    background: var(--background-light);
    transform: translateX(5px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.user-cell {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.user-avatar-small {
    width: 32px;
    height: 32px;
    background: var(--primary-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.8rem;
}

.user-name {
    font-weight: 500;
    color: var(--text-dark);
}

/* Setting Cell Styles */
.setting-cell {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.setting-icon {
    width: 32px;
    height: 32px;
    background: var(--primary-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.8rem;
    transition: var(--transition);
}

.setting-cell:hover .setting-icon {
    transform: scale(1.1);
    box-shadow: 0 2px 8px rgba(46, 125, 50, 0.3);
}

.setting-name {
    font-weight: 500;
    color: var(--text-dark);
}

.action-buttons {
    display: flex;
    gap: 0.5rem;
}

.btn-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
    background: var(--background-light);
}

.btn-icon:hover {
    background: var(--primary-green);
    color: white;
    transform: scale(1.1);
    box-shadow: 0 2px 8px rgba(46, 125, 50, 0.3);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--text-light);
}

.empty-icon {
    font-size: 3rem;
    color: var(--border-light);
    margin-bottom: 1rem;
}

.empty-state h4 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.empty-state p {
    margin: 0;
}

/* Status Badges */
.status-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
}

.status-active {
    background-color: #E8F5E8;
    color: var(--success-green);
}

.status-pending {
    background-color: #FFF3E0;
    color: var(--warning-orange);
}

.status-inactive {
    background-color: #FFEBEE;
    color: var(--error-red);
}

/* Map Styles */
.map-container {
    height: 500px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-light);
}

.map-container-wrapper {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 2rem;
    height: 600px;
}

.map-sidebar {
    background: white;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    overflow-y: auto;
}

.map-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.map-actions {
    display: flex;
    gap: 1rem;
}

.installation-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    transition: var(--transition);
}

.installation-item:hover {
    border-color: var(--primary-green);
    box-shadow: var(--shadow-light);
}

/* Login/Register Styles */
.login-container,
.register-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    min-height: 100vh;
    padding: 2rem;
    background: var(--background-light);
}

.login-card,
.register-card {
    background: white;
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-medium);
}

.login-info,
.register-info {
    color: white;
    text-align: center;
}

.login-info h1,
.register-info h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.login-info p,
.register-info p {
    font-size: 1.1rem;
    opacity: 0.9;
    line-height: 1.6;
}

/* Form Actions */
.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 2rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* Projects specific styles */
.projects-container {
    padding: 2rem 0;
    margin-top: 80px;
}

.projects-header {
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    color: white;
    padding: 2rem 0;
    margin-bottom: 2rem;
}

.projects-header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.projects-header p {
    font-size: 1.1rem;
    opacity: 0.9;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
}

.project-card {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    overflow: hidden;
    transition: var(--transition);
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.project-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-light);
}

.project-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.project-reference {
    color: var(--primary-green);
    font-weight: 500;
    font-size: 0.9rem;
}

.project-body {
    padding: 1.5rem;
}

.project-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.project-detail {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.project-detail-label {
    font-size: 0.875rem;
    color: var(--text-light);
    font-weight: 500;
}

.project-detail-value {
    color: var(--text-dark);
    font-weight: 600;
}

.project-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.btn-action {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--transition);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-action.primary {
    background: var(--primary-green);
    color: white;
}

.btn-action.primary:hover {
    background: var(--dark-green);
}

.btn-action.secondary {
    background: var(--background-light);
    color: var(--text-dark);
    border: 1px solid var(--border-light);
}

.btn-action.secondary:hover {
    background: var(--border-light);
}

.btn-action.danger {
    background: var(--error-red);
    color: white;
}

.btn-action.danger:hover {
    background: #d32f2f;
}

/* Settings specific styles */
.settings-tabs {
    display: flex;
    border-bottom: 2px solid var(--border-light);
    margin-bottom: 2rem;
}

.tab-button {
    padding: 1rem 2rem;
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-light);
    transition: var(--transition);
}

.tab-button:hover {
    color: var(--primary-green);
}

.tab-button.active {
    color: var(--primary-green);
    border-bottom-color: var(--primary-green);
}

.tab-content {
    padding: 2rem;
}

.settings-form {
    max-width: 600px;
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--primary-green);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-medium);
        padding: 2rem 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .dashboard-content {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .map-container-wrapper {
        grid-template-columns: 1fr;
        height: auto;
    }
    
    .map-sidebar {
        order: -1;
        max-height: 300px;
    }
    
    .login-container,
    .register-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .login-info,
    .register-info {
        order: -1;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .project-details {
        grid-template-columns: 1fr;
    }
    
    .settings-tabs {
        flex-direction: column;
    }
    
    .tab-button {
        border-bottom: none;
        border-right: 3px solid transparent;
        justify-content: flex-start;
    }
    
    .tab-button.active {
        border-right-color: var(--primary-green);
        border-bottom-color: transparent;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .dashboard-header {
        padding: 1.5rem;
    }
    
    .dashboard-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .stat-card {
        padding: 1.5rem;
    }
    
    .login-card,
    .register-card {
        padding: 2rem;
    }
    
    .projects-header h1 {
        font-size: 2rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px){
	.header .nav-menu { position: fixed; left: -100%; top: 70px; flex-direction: column; background-color: var(--primary-green); width: 100%; text-align: center; transition: 0.3s; box-shadow: var(--shadow-medium); padding: 2rem 0; z-index: 999; }
	.header .nav-menu.active { left: 0; }
}