:root {
    --primary: #1e3a8a;        /* Indigo tua */
    --primary-dark: #1e40af;
    --accent: #60a5fa;         /* Biru muda (light blue) */
    --background: #f1f5f9;     /* Abu terang */
    --text-color: #1e293b;     /* Teks abu gelap */
}


body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--background);
    color: var(--text-color);
    margin: 0;
    padding: 0;
}
    #resetBtn:hover {
        transform: scale(1.05);
        box-shadow: 0 0.5rem 1rem rgba(220, 53, 69, 0.5);
    }
/* Sidebar */
.sidebar {
    width: 250px;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    background-color: #ffffff; /* ✅ Putih */
    color: #000000;             /* ✅ Teks hitam */
    padding-top: 20px;
    box-shadow: 4px 0 12px rgba(0, 0, 0, 0.05);
    border-right: 1px solid #e2e8f0;
    min-width: 250px;
}

.sidebar .nav-link {
    font-size: 1rem;
    padding: 12px 20px;
    color: var(--text-color);   /* dari hitam */
    border-radius: 12px;
    margin-bottom: 5px;
    display: block;
    text-decoration: none;
    background-color: transparent;
}

.sidebar .nav-link:hover {
    background-color: #f1f5f9;
    color: var(--primary);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.sidebar .nav-link:active,
.sidebar .nav-link:focus,
.sidebar .nav-link.active {
    font-weight: 900;
}

.sidebar h4 {
    color: #ffffff;
    margin-left: 20px;
}

.sidebar img {
    border-radius: 12px;
    max-width: 80%;
    margin: 0 auto 20px;
    display: block;
}

/* Konten utama */
.content {
    margin-left: 260px;
    width: calc(100% - 260px);
    padding: 20px;
    background-color: var(--background);
    min-height: 100vh;
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.03);
}
.login-container {
    background: rgba(255, 255, 255, 0.95);
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 400px;
    text-align: center;
    background-color: var(--background); /* Agar latar belakang sama dengan body */
}

/* Tombol contoh */
.button {
    background: var(--accent);
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    cursor: pointer;
}

.button:hover {
    background: #fbbf24;
    transform: scale(1.05);
}
/* Topbar */
.topbar {
    height: 60px;
    background-color: white;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    border-bottom: 1px solid #e2e8f0;
    position: sticky;
    top: 0;
    z-index: 10;
    margin-bottom: 20px;
    border-radius: 12px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

/* Container tabel */
.table-container {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    margin-top: 20px;
}

/* Tabel */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
    font-size: 0.95rem;
    border-radius: 12px;
    overflow: hidden;
}

table thead {
    background-color: var(--primary);
    color: white;
}

table th, table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #e2e8f0;
}

table tbody tr:hover {
    background-color: #f9fafb;
    transition: background 0.3s ease;
}

/* Tombol Edit dan Delete */
.btn-edit {
    background-color: #22c55e;
    color: white;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 0.85rem;
    border: none;
    cursor: pointer;
    margin-right: 5px;
}

.btn-delete {
    background-color: #ef4444;
    color: white;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 0.85rem;
    border: none;
    cursor: pointer;
}

.btn-edit:hover {
    background-color: #16a34a;
}

.btn-delete:hover {
    background-color: #dc2626;
}

/* Input & Dropdown (search dan jumlah data) */
.table-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    flex-wrap: wrap;
    gap: 10px;
}

input[type="search"],
select {
    padding: 8px 12px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    font-size: 0.9rem;
    background-color: #fff;
    color: var(--text-color);
}

/* Responsive tweaks */
@media (max-width: 768px) {
    .content {
        margin-left: 0;
        width: 100%;
        padding: 15px;
    }

    .sidebar {
        position: relative;
        width: 100%;
        height: auto;
    }
   /* === Probabilitas Atribut Numerik === */
    .card-grid {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
        margin-top: 20px;
        align-items: stretch; /* supaya semua card di baris sama tinggi */
    }

    .card-atribut-numerik {
        flex: 1 1 300px;
        min-height: 350px;      /* minimal tinggi supaya konsisten */
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        /* bisa pakai fixed height kalau mau persis sama: height: 350px; */
    }

    .card {
        height: 100%;          /* supaya mengikuti tinggi parent .card-atribut-numerik */
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }

    .card h3 {
        font-size: 1.2em;
        margin-bottom: 15px;
        color: var(--text-color);
    }

    .card .section {
        margin-bottom: 15px;
    }

    .card .section h4 {
        font-weight: bold;
        margin-bottom: 5px;
        color: #666;
    }

    .card .row {
        display: flex;
        justify-content: space-between;
        margin-top: 5px;
    }

    .card .row .label {
        color: #777;
    }

    .card .row .value {
        font-weight: bold;
    }

    .card .row .value.red {
        color: red;
    }

}