/* File: style_improved.css */
/* Harap buat file baru dengan nama ini di folder proyek Anda */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

:root {
    --primary-color: #0B5345;
    --secondary-color: #117A65;
    --body-bg: #F8F9FA;
    --card-bg: #FFFFFF;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --border-color: #dee2e6;
    --shadow: 0 4px 25px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.1);
    --border-radius: 12px;
}

body {
    background-color: var(--body-bg) !important;
    font-family: 'Poppins', sans-serif;
}

.navbar {
    background: var(--card-bg) !important;
    box-shadow: var(--shadow);
}

.navbar-brand {
    font-weight: 700;
    color: var(--primary-color) !important;
}

.nav-link {
    font-weight: 500;
    color: var(--text-secondary) !important;
    margin: 0 0.5rem;
    transition: color 0.3s ease;
    border-radius: var(--border-radius);
    padding: 0.5rem 1rem !important;
}

.nav-link.active,
.nav-link:hover {
    color: var(--primary-color) !important;
    background-color: rgba(11, 122, 101, 0.05);
}

.btn-primary {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    font-weight: 600;
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: var(--secondary-color) !important;
    border-color: var(--secondary-color) !important;
    transform: translateY(-2px);
}

.card {
    border: none !important;
    border-radius: var(--border-radius) !important;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    height: 100%;
}

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

.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    padding: 1.25rem;
}

.page-title {
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.page-subtitle {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.sensor-card .card-body {
    text-align: center;
}

.sensor-card .card-title {
    color: var(--text-secondary);
    font-size: 1rem;
}

.sensor-card .sensor-value {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.sensor-card .sensor-unit {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-left: 0.25rem;
}

#map {
    height: 500px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}