:root {
    --primary-color: #4CAF50;
    --secondary-color: #81C784;
    --accent-color: #2E7D32;
    --background-gradient: linear-gradient(135deg, #e0f7fa 0%, #a5d6a7 100%);
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.5);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
    --text-color: #2c3e50;
    --text-muted: #607d8b;
    --font-main: 'Poppins', sans-serif;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-main);
    background: var(--background-gradient);
    min-height: 100vh;
    color: var(--text-color);
    display: flex;
    flex-direction: column;
}

.navbar {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--accent-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.container {
    max-width: 1000px;
    margin: 40px auto;
    padding: 0 20px;
    flex: 1;
}

/* Glassmorphism Card */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--glass-shadow);
    animation: fadeIn 0.8s ease-out;
}

/* Typography */
h1 {
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
    text-align: center;
}

h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

label {
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: 0.5rem;
    display: block;
}

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

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.9);
    font-family: var(--font-main);
    font-size: 1rem;
    transition: all 0.3s ease;
    box-sizing: border-box; /* Fix width overflow */
}

.form-control:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.2);
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    font-size: 1rem;
    width: 100%;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
}

.btn-primary:hover {
    background: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(76, 175, 80, 0.4);
}

/* Result Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.stat-item {
    background: rgba(255, 255, 255, 0.6);
    padding: 20px;
    border-radius: 15px;
    text-align: center;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-color);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
}

#map {
    height: 400px;
    border-radius: 15px;
    overflow: hidden;
    margin-top: 30px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

/* Footer */
footer {
    text-align: center;
    padding: 20px;
    color: var(--text-muted);
    font-size: 0.9rem;
    background: var(--glass-bg);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    .glass-card {
        padding: 25px;
    }
}