:root {
    --primary: #0A1128;
    --primary-light: #162447;
    --accent: #D4AF37; /* Gold */
    --accent-hover: #C5A028;
    --text-main: #2C3E50;
    --text-light: #7F8C8D;
    --bg-main: #F4F7F6;
    --white: #FFFFFF;
    
    --success: #27AE60;
    --danger: #E74C3C;
    --warning: #F39C12;
    
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 12px 24px rgba(0,0,0,0.12);
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --radius: 8px;
    --radius-lg: 16px;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

body {
    font-family: var(--font-body);
    color: var(--text-main);
    background-color: var(--bg-main);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--primary);
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    border-radius: var(--radius);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-family: var(--font-heading);
    gap: 8px;
}

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

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--accent);
    color: var(--accent);
}

.btn-outline:hover {
    background-color: var(--accent);
    color: var(--white);
}

/* Nav */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0; left: 0; width: 100%;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.navbar .logo {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 10px;
}
.navbar .logo span { color: var(--accent); }

.nav-links { display: flex; gap: 30px; align-items: center; }
.nav-links a {
    font-weight: 500;
    transition: var(--transition);
}
.nav-links a:hover { color: var(--accent); }

.mobile-menu-btn {
    display: none;
    font-size: 28px;
    background: none;
    border: none;
    color: var(--primary);
    cursor: pointer;
}

@media (max-width: 768px) {
    .mobile-menu-btn { display: block; }
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        gap: 0;
        align-items: stretch;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        box-shadow: 0 10px 15px rgba(0,0,0,0.1);
    }
    .nav-links.active { max-height: 300px; }
    .nav-links a {
        padding: 15px 5%;
        border-bottom: 1px solid #eee;
    }
    .nav-links a.btn {
        margin: 15px 5%;
        text-align: center;
        border: none;
    }
}

/* Layouts */
.dashboard-layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 260px;
    background-color: var(--primary);
    color: var(--white);
    padding: 30px 20px;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease;
    z-index: 100;
}

.sidebar-toggle-btn {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--accent);
    color: white;
    width: 50px; height: 50px;
    border-radius: 50%;
    border: none;
    box-shadow: var(--shadow-lg);
    font-size: 24px;
    z-index: 1000;
    cursor: pointer;
}

@media (max-width: 768px) {
    .dashboard-layout { flex-direction: column; }
    .sidebar {
        position: fixed;
        left: 0; top: 0; height: 100vh;
        transform: translateX(-100%);
    }
    .sidebar.active { transform: translateX(0); }
    .sidebar-toggle-btn { display: block; }
    .main-content { padding: 20px; width: 100%; }
}

.sidebar .logo {
    font-size: 22px;
    margin-bottom: 40px;
    color: var(--white);
}

.sidebar .nav-item {
    padding: 12px 16px;
    border-radius: var(--radius);
    margin-bottom: 10px;
    color: rgba(255,255,255,0.7);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar .nav-item:hover, .sidebar .nav-item.active {
    background-color: rgba(255,255,255,0.1);
    color: var(--accent);
}

.main-content {
    flex: 1;
    padding: 40px;
    background-color: var(--bg-main);
    overflow-y: auto;
}

/* Map Interactive System */
.layout-container {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: var(--white);
    border: 4px solid var(--white);
}

.layout-image {
    width: 100%;
    display: block;
    user-select: none;
}

.plot-pin {
    position: absolute;
    width: 32px;
    height: 32px;
    background-color: var(--accent);
    border-radius: 50% 50% 50% 0;
    transform: translate(-50%, -100%) rotate(-45deg);
    cursor: pointer;
    box-shadow: -3px 3px 6px rgba(0,0,0,0.3);
    transition: var(--transition);
    z-index: 10;
}

.plot-pin::after {
    content: attr(data-num);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
    color: white;
    font-weight: bold;
    font-size: 13px;
    font-family: var(--font-body);
}

.plot-pin:hover {
    transform: translate(-50%, -100%) rotate(-45deg) scale(1.15);
    z-index: 20;
    box-shadow: -5px 5px 10px rgba(0,0,0,0.4);
}

.plot-pin.status-available { background-color: var(--success); }
.plot-pin.status-sold { background-color: var(--danger); }
.plot-pin.status-reserved { background-color: var(--warning); }

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(10, 17, 40, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal {
    background: var(--white);
    padding: 30px;
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-lg);
    transform: translateY(20px);
    transition: var(--transition);
}

.modal-overlay.active .modal {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-light);
}

/* Forms */
.form-group {
    margin-bottom: 15px;
}
.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    font-size: 14px;
}
.form-control {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ddd;
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 15px;
    transition: var(--transition);
}
.form-control:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
}

/* Cards */
.card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.card:hover {
    box-shadow: var(--shadow-md);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    display: flex;
    align-items: center;
    gap: 15px;
}
.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(212, 175, 55, 0.1);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}
.stat-info h3 { font-size: 24px; margin: 0; color: var(--primary); }
.stat-info p { margin: 0; color: var(--text-light); font-size: 14px; }

/* Status Badges */
.badge {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}
.badge.available { background: rgba(39, 174, 96, 0.1); color: var(--success); }
.badge.sold { background: rgba(231, 76, 60, 0.1); color: var(--danger); }
.badge.reserved { background: rgba(243, 156, 18, 0.1); color: var(--warning); }