.pc-billing-wrapper {
    font-family: system-ui, -apple-system, sans-serif;
    color: #fff;
    background: #0a0a0a;
    padding: 25px;
    border-radius: 16px;
    border: 1px solid #222;
}

.pc-billing-notice.success {
    background: #008a20;
    color: #fff;
    padding: 12px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-weight: bold;
}

.pc-billing-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
}

.pc-billing-box {
    background: #141414;
    border: 1px solid #282828;
    padding: 25px;
    border-radius: 12px;
}

.pc-billing-box label {
    display: block;
    font-size: 0.88rem;
    color: #ccc;
    margin: 12px 0 5px 0;
    font-weight: bold;
}

.pc-billing-box input, .pc-billing-box select {
    width: 100%;
    padding: 10px 12px;
    background: #222;
    color: #fff;
    border: 1px solid #333;
    border-radius: 6px;
    box-sizing: border-box;
    font-size: 0.95rem;
}

.pc-billing-box input:focus, .pc-billing-box select:focus {
    border-color: #ffcc00;
    outline: none;
}

.pc-billing-btn {
    background: #ffcc00;
    color: #000;
    font-weight: 900;
    padding: 14px 20px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    width: 100%;
    margin-top: 20px;
    font-size: 1rem;
    transition: background 0.2s ease;
}

.pc-billing-btn:hover {
    background: #ffe066;
}

.pc-billing-table-responsive {
    overflow-x: auto;
    margin-top: 15px;
}

.pc-billing-table {
    width: 100%;
    border-collapse: collapse;
    background: #181818;
}

.pc-billing-table th, .pc-billing-table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid #282828;
    font-size: 0.88rem;
}

.pc-billing-table th {
    color: #ffcc00;
    background: #202020;
}

@media screen and (max-width: 850px) {
    .pc-billing-grid {
        grid-template-columns: 1fr;
    }
}