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

:root {
    --temer-green: #8BC34A;
    --temer-dark: #558B2F;
    --temer-light: #DCEDC8;
    --bg-color: #ffffff;
    --text-color: #333;
    --card-bg: #ffffff;
    --border-color: #e1e8ed;
    --footer-bg: #2c3e50;
}

body.dark-mode {
    --bg-color: #1a1a1a;
    --text-color: #e0e0e0;
    --card-bg: #2d2d2d;
    --border-color: #404040;
    --footer-bg: #0d0d0d;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    transition: background-color 0.3s, color 0.3s;
}

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

header {
    background: white;
    color: var(--temer-dark);
    padding: 1rem 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.header-content {
    display: flex;
    align-items: center;
    gap: 20px;
}

.logo {
    width: 60px;
    height: 60px;
    border-radius: 8px;
}

header h1 {
    flex: 1;
    font-size: 1.8rem;
}

header nav {
    display: flex;
    gap: 20px;
}

header nav a {
    color: var(--temer-dark);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 4px;
    transition: background 0.3s;
}

header nav a:hover {
    background: var(--temer-light);
    color: var(--temer-dark);
}

.hero-slider {
    position: relative;
    width: 100%;
    height: 400px;
    overflow: hidden;
    background: var(--temer-green);
}

.slider-container {
    width: 100%;
    height: 100%;
    position: relative;
}

.slide {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--temer-green), var(--temer-dark));
}

.slide.active {
    opacity: 1;
}

.slide-content {
    text-align: center;
    color: white;
    padding: 20px;
    max-width: 800px;
}

.slide-content h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    animation: slideInUp 0.8s ease-out;
}

.slide-content p {
    font-size: 1.2rem;
    opacity: 0.95;
    animation: slideInUp 0.8s ease-out 0.2s backwards;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.3);
    color: white;
    border: none;
    font-size: 24px;
    padding: 15px 20px;
    cursor: pointer;
    transition: background 0.3s;
    z-index: 10;
}

.slider-nav:hover {
    background: rgba(255, 255, 255, 0.5);
}

.slider-nav.prev {
    left: 20px;
}

.slider-nav.next {
    right: 20px;
}

.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: background 0.3s;
}

.dot.active {
    background: white;
}

.dot:hover {
    background: rgba(255, 255, 255, 0.8);
}

.filters {
    background: var(--card-bg);
    padding: 30px 0;
    border-bottom: 1px solid var(--border-color);
}

.filter-group {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.filter-group select,
.filter-group input,
.filter-group button {
    padding: 10px 15px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
    background: var(--bg-color);
    color: var(--text-color);
}

.filter-group button {
    background: var(--temer-green);
    color: white;
    border: none;
    cursor: pointer;
    transition: background 0.3s;
}

.filter-group button:hover {
    background: var(--temer-dark);
}

.properties {
    padding: 40px 0;
}

.properties-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.property-card {
    background: var(--card-bg);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s;
    cursor: pointer;
    border: 1px solid var(--border-color);
}

.property-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.property-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.property-card-content {
    padding: 20px;
}

.property-card h3 {
    color: var(--temer-dark);
    margin-bottom: 10px;
}

.property-card .price {
    color: var(--temer-green);
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 10px;
}

.property-card .location {
    color: var(--text-color);
    opacity: 0.7;
    margin-bottom: 15px;
}

.property-info {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    font-size: 0.9rem;
    color: var(--text-color);
    opacity: 0.7;
    margin-bottom: 15px;
}

.property-contact-buttons {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.contact-btn {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 16px;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s;
}

.whatsapp-btn {
    background: #25D366;
    color: white;
}

.whatsapp-btn:hover {
    background: #20BA5A;
}

.call-btn {
    background: #4A90E2;
    color: white;
}

.call-btn:hover {
    background: #357ABD;
}

.contact-btn svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

.property-actions {
    margin-top: 10px;
}

.view-details-btn {
    display: block;
    width: 100%;
    padding: 12px 20px;
    background: var(--temer-green);
    color: white;
    text-decoration: none;
    text-align: center;
    border-radius: 4px;
    font-weight: 600;
    transition: background 0.3s;
}

.view-details-btn:hover {
    background: var(--temer-dark);
}

.property-detail-content {
    max-width: 800px;
    margin: 40px auto;
}

.property-detail-content img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 30px;
}

.property-detail-content h2 {
    color: var(--temer-dark);
    margin-bottom: 15px;
}

.property-detail-content .description {
    margin: 20px 0;
    line-height: 1.8;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    background: var(--temer-green);
    color: white;
    text-decoration: none;
    border-radius: 4px;
    transition: background 0.3s;
    margin-top: 20px;
}

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

.property-detail-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.whatsapp-share-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: #25D366;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    transition: background 0.3s;
}

.whatsapp-share-btn:hover {
    background: #20BA5A;
}

.whatsapp-share-btn svg {
    width: 20px;
    height: 20px;
}

.admin-section {
    padding: 40px 0;
}

.admin-form {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 40px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: var(--temer-dark);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
}

.admin-table {
    width: 100%;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.admin-table table {
    width: 100%;
    border-collapse: collapse;
}

.admin-table th {
    background: var(--temer-green);
    color: white;
    padding: 15px;
    text-align: left;
}

.admin-table td {
    padding: 15px;
    border-bottom: 1px solid #eee;
}

.admin-table button {
    padding: 6px 12px;
    margin: 0 5px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-edit {
    background: #2196F3;
    color: white;
}

.btn-delete {
    background: #f44336;
    color: white;
}

.btn-edit:hover {
    background: #0b7dda;
}

.btn-delete:hover {
    background: #da190b;
}

.property-contact-buttons {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.contact-btn {
    flex: 1;
    padding: 10px 15px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: white;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

.contact-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.25);
}

.contact-btn svg {
    width: 18px;
    height: 18px;
    fill: white;
}

.whatsapp-btn {
    background: linear-gradient(135deg, #25D366, #128C7E);
}

.whatsapp-btn:hover {
    background: linear-gradient(135deg, #128C7E, #075E54);
}

.call-btn {
    background: linear-gradient(135deg, #4CAF50, #388E3C);
}

.call-btn:hover {
    background: linear-gradient(135deg, #388E3C, #2E7D32);
}

@media (max-width: 768px) {
    .property-contact-buttons {
        flex-direction: column;
    }
}

footer {
    background: var(--footer-bg);
    color: white;
    padding: 30px 0;
    margin-top: 60px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-content p {
    margin: 0;
    font-size: 14px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: all 0.3s ease;
    color: white;
}

.social-links a:hover {
    background: var(--temer-green);
    transform: translateY(-3px);
}

.social-links svg {
    width: 20px;
    height: 20px;
}

@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

/* Dark Mode Toggle Button */
.dark-mode-toggle {
    background: var(--temer-green);
    border: none;
    color: white;
    padding: 8px 12px;
    border-radius: 50px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    transition: all 0.3s;
}

.dark-mode-toggle:hover {
    background: var(--temer-dark);
}

.dark-mode-toggle svg {
    width: 20px;
    height: 20px;
}