.bc-box, .bc-dashboard {
    max-width: 960px;
    margin: 24px auto;
    padding: 24px;
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    box-shadow: 0 10px 28px rgba(0,0,0,0.06);
}

.bc-hero {
    padding: 28px;
    border-radius: 16px;
    background-color: var(--bc-title-bg, #111827);
    background-image: var(--bc-title-pattern, none);
    background-size: 24px 24px;
    color: var(--bc-title-text, #ffffff);
    margin-bottom: 20px;
}

.bc-hero h2 {
    margin: 0 0 8px;
    color: var(--bc-title-text, #ffffff);
}

.bc-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.bc-card {
    padding: 20px;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    background: #f9fafb;
}

.bc-form label {
    display: block;
    font-weight: 700;
    margin-top: 14px;
}

.bc-form label span {
    color: #b91c1c;
}

.bc-form input {
    width: 100%;
    max-width: 520px;
    padding: 10px 12px;
    margin-top: 6px;
    border: 1px solid #d1d5db;
    border-radius: 10px;
}

.bc-button, .bc-box input[type="submit"] {
    display: inline-block;
    padding: 10px 16px;
    margin: 8px 8px 8px 0;
    border: 0;
    border-radius: 999px;
    background: #111827;
    color: #ffffff !important;
    text-decoration: none;
    cursor: pointer;
    font-weight: 700;
}

.bc-button:hover, .bc-box input[type="submit"]:hover {
    opacity: 0.88;
}

.bc-success {
    padding: 12px;
    border-radius: 10px;
    background: #dcfce7;
    color: #166534;
    margin-bottom: 12px;
}

.bc-error {
    padding: 12px;
    border-radius: 10px;
    background: #fee2e2;
    color: #991b1b;
    margin-bottom: 12px;
}

.bc-admin-card {
    max-width: 820px;
    padding: 18px;
    margin: 16px 0;
    background: #ffffff;
    border: 1px solid #dcdcde;
    border-radius: 12px;
}

@media (max-width: 720px) {
    .bc-grid {
        grid-template-columns: 1fr;
    }

    .bc-box, .bc-dashboard {
        padding: 16px;
    }
}