:root {
    --hijau: #2ecc71;
    --merah: #e74c3c;
    --biru: #3498db;
    --kuning: #f1c40f;
    --gelap: #2c3e50;
    --gelap2: #34495e;
}

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

body {
    font-family: system-ui, -apple-system, sans-serif;
    background: linear-gradient(135deg, #1d2547, #1c2041);
    color: #fff;
    min-height: 100vh;
    padding: 1rem;
    text-align: center;
}

h1 {
    text-align: center;
    color: var(--biru);
    text-shadow: 0 0 20px rgba(0, 238, 255, 0.5);
    margin: 1.5rem 0;
    font-size: clamp(1.5rem, 5vw, 2.5rem);
    font-weight: 800;
}

.button-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    max-width: 1000px;
    margin: 0 auto 2rem;
    padding: 0 0.5rem;
}

button {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    color: white;
    padding: 1rem;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.table-container {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 1rem;
    margin: 1rem auto;
    max-width: 1200px;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 0 auto;
}

th, td {
    padding: 1rem;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

th {
    background: rgba(46, 204, 113, 0.1);
    color: var(--biru);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

td[data-label="Hasil"] {
    font-size: 1.2rem;
    font-weight: 700;
}

tr:hover {
    background: rgba(255, 255, 255, 0.05);
}

@media (max-width: 768px) {
    .table-container {
        padding: 0.5rem;
        border-radius: 12px;
    }

    table {
        display: block;
    }

    thead {
        display: none;
    }

    tbody {
        display: block;
    }

    tr {
        display: block;
        background: rgba(255, 255, 255, 0.03);
        margin-bottom: 1rem;
        padding: 1rem;
        border-radius: 8px;
        border: 1px solid rgba(255, 255, 255, 0.1);
        text-align: center;
    }

    td {
        display: block;
        border: none;
        padding: 0.5rem 0;
        text-align: center;
        font-size: 0.9rem;
    }

    td[data-label="Hasil"] {
        font-size: 1.1rem;
        padding: 0.8rem 0;
    }

    td::before {
        content: attr(data-label);
        font-weight: 700;
        color: var(--biru);
        display: block;
        margin-bottom: 0.3rem;
        font-size: 0.8rem;
        text-transform: uppercase;
        letter-spacing: 1px;
        text-align: center;
    }
}

.loading {
    text-align: center;
    padding: 2rem;
    color: var(--biru);
    font-size: 1.2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    margin: 1rem 0;
}

.error {
    text-align: center;
    padding: 1.5rem;
    color: var(--merah);
    background: rgba(231, 76, 60, 0.1);
    border-radius: 12px;
    margin: 1rem 0;
}

.hidden {
    display: none !important;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

tr {
    animation: fadeIn 0.3s ease forwards;
}
.logo-container {
    text-align: center;
    margin: 20px auto;
}
.logo-container img {
    max-width: 150px;
    height: auto;
    transition: transform 0.3s ease;
}
.logo-container img:hover {
    transform: scale(1.1);
}