.mc-sdc-wrapper {
    max-width: 420px;
    margin: 4rem auto;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: #0f172a;
}
.mc-sdc-login-card {
    background: radial-gradient(circle at top, #e0f2fe 0, #f9fafb 55%, #e5e7eb 100%);
    border-radius: 1.25rem;
    border: 1px solid #dbeafe;
    padding: 2rem 2.25rem 1.75rem;
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.22);
    text-align: left;
}
.mc-sdc-wrapper h2 {
    font-size: 1.7rem;
    margin-bottom: 0.75rem;
    font-weight: 700;
    text-align: center;
    color: #0f172a;
}
.mc-sdc-login-card p {
    font-size: 0.9rem;
    color: #1e293b;
    margin-bottom: 1.25rem;
    text-align: center;
}
.mc-sdc-login-card form {
    margin: 0;
}
.mc-sdc-login-card label {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #64748b;
    display: block;
    text-align: left;
}
.mc-sdc-login-card input[type="text"],
.mc-sdc-login-card input[type="password"] {
    width: 100%;
    border-radius: 999px;
    border: 1px solid #cbd5f5;
    padding: 0.55rem 0.9rem;
    font-size: 0.9rem;
    margin-top: 0.2rem;
    margin-bottom: 0.85rem;
    background: rgba(255,255,255,0.9);
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.mc-sdc-login-card input[type="text"]:focus,
.mc-sdc-login-card input[type="password"]:focus {
    outline: none;
    border-color: #0ea5e9;
    box-shadow: 0 0 0 1px rgba(14,165,233,0.25);
    background: #ffffff;
}
.mc-sdc-login-card input[type="submit"] {
    width: 100%;
    border-radius: 999px;
    border: none;
    padding: 0.6rem 1rem;
    margin-top: 0.25rem;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    background: linear-gradient(135deg, #0ea5e9, #2563eb);
    color: #f9fafb;
    box-shadow: 0 12px 30px rgba(37, 99, 235, 0.35);
    transition: transform 0.1s ease, box-shadow 0.15s ease, filter 0.15s ease;
}
.mc-sdc-login-card input[type="submit"]:hover {
    transform: translateY(-1px);
    box-shadow: 0 16px 40px rgba(37, 99, 235, 0.45);
    filter: brightness(1.03);
}
.mc-sdc-login-card input[type="submit"]:active {
    transform: translateY(0);
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.3);
}
.mc-sdc-login-remember {
    font-size: 0.8rem;
    color: #475569;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: -0.4rem;
    margin-bottom: 0.75rem;
}
.mc-sdc-login-remember input[type="checkbox"] {
    margin: 0;
}
.mc-sdc-login-error {
    background: #fee2e2;
    color: #991b1b;
    border-radius: 0.75rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.8rem;
    margin-bottom: 0.9rem;
    text-align: left;
}