:root {
    --primary-color: #0681d8;
    --primary-hover: #115e59;
    --secondary-color: #f59e0b;
    --text-color: #1f2937;
    --bg-color: #f9fafb;
    --card-bg: #ffffff;
    --border-color: #e5e7eb;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
}

header {
    background-color: #fff;
    border-bottom: 1px solid var(--border-color);
    padding: 15px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo a {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

nav a {
    margin-left: 20px;
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
}

nav a.btn-primary {
    background-color: var(--primary-color);
    color: white;
    padding: 8px 16px;
    border-radius: 6px;
}

.main-container {
    display: flex;
    height: calc(100vh - 73px);
}

.search-section {
    width: 55%;
    overflow-y: auto;
    padding: 20px;
}

.map-section {
    width: 45%;
    height: 100%;
    position: relative;
}

#map {
    width: 100%;
    height: 100%;
}

.filter-bar {
    background: #fff;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    margin-bottom: 20px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.filter-bar input, .filter-bar select, .filter-bar button {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
}

.filter-bar button {
    background-color: var(--primary-color);
    color: white;
    font-weight: 600;
    cursor: pointer;
    border: none;
}

.grid-listings {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.2s;
    text-decoration: none;
    color: inherit;
    display: block;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.card-img {
    height: 180px;
    background-color: #ddd;
    background-size: cover;
    background-position: center;
}

.card-content {
    padding: 15px;
}

.card-price {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.card-title {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card-location {
    font-size: 13px;
    color: #6b7280;
}

.auth-container {
    max-width: 450px;
    margin: 60px auto;
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.auth-container h2 {
    margin-bottom: 20px;
    color: var(--primary-color);
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-size: 14px;
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
}

.auth-container button {
    width: 100%;
    padding: 12px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
}

.details-container {
    max-width: 1200px;
    margin: 30px auto;
    padding: 0 20px;
}

.details-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
}

.gallery {
    height: 400px;
    background: #e5e7eb;
    border-radius: 12px;
    margin-bottom: 20px;
}

.agent-box {
    background: white;
    border: 1px solid var(--border-color);
    padding: 20px;
    border-radius: 12px;
    position: sticky;
    top: 100px;
}
td {
    padding: 10px;
    border-bottom: 1px solid var(--border-color);
}