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

/* BODY */
body {
    font-family: 'Segoe UI', sans-serif;
    background: #0f172a;
    color: #fff;
    text-align: center;
}

/* CONTAINER */
.container {
    max-width: 420px;
    margin: auto;
    padding: 20px;
}

/* CARD */
.card {
    background: #1e293b;
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 0 25px rgba(0,0,0,0.6);
}

/* QRIS IMAGE (FIX UTAMA) */
.qris-img {
    width: 100%;
    max-width: 320px;
    height: auto;
    border-radius: 12px;
    margin: 15px auto;
    display: block;
}

/* GRID NOMINAL */
.grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 15px;
}

/* BUTTON NOMINAL */
.nominal {
    background: #334155;
    padding: 15px;
    border-radius: 10px;
    cursor: pointer;
    transition: 0.2s;
    font-weight: bold;
}

.nominal:hover {
    background: #22c55e;
    transform: scale(1.05);
}

/* TIMER */
.timer {
    font-size: 28px;
    color: #22c55e;
    margin-top: 10px;
}

/* STATUS */
.status {
    margin-top: 10px;
    font-weight: bold;
    font-size: 16px;
}

.paid {
    color: #22c55e;
}

.pending {
    color: #facc15;
}

.expired {
    color: #ef4444;
}

/* CANCEL BUTTON */
.cancel-btn {
    margin-top: 15px;
    background: #ef4444;
    color: white;
    padding: 10px 15px;
    border-radius: 8px;
    text-decoration: none;
    display: inline-block;
    transition: 0.2s;
}

.cancel-btn:hover {
    background: #dc2626;
}

/* MOBILE OPTIMIZATION */
@media (max-width: 480px) {

    .container {
        padding: 15px;
    }

    .card {
        padding: 15px;
    }

    .qris-img {
        max-width: 95%;
    }

    .timer {
        font-size: 24px;
    }

    .nominal {
        padding: 12px;
        font-size: 14px;
    }
}