body.auth-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 2rem;
}

.auth-card {
    width: min(420px, 100%);
    padding: 2.5rem;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 30px 60px rgba(15, 23, 42, 0.12);
    border: 1px solid rgba(148, 163, 184, 0.2);
    display: grid;
    gap: 1.5rem;
    text-align: center;
}

.auth-card h1 {
    margin: 0;
    font-size: 1.6rem;
}

.auth-card p {
    margin: 0;
    color: #4b5563;
}

.auth-card form {
    display: grid;
    gap: 1rem;
    text-align: left;
}

.auth-card .form-control {
    width: 100%;
    padding: 0.75rem 0.9rem;
    border-radius: 12px;
    border: 1px solid rgba(148, 163, 184, 0.35);
    background: rgba(255, 255, 255, 0.95);
    font-size: 1rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.auth-card .form-control:focus {
    outline: none;
    border-color: #0aa9a5;
    box-shadow: 0 0 0 4px rgba(10, 169, 165, 0.15);
}

.auth-card button {
    padding: 0.85rem 1.25rem;
    border-radius: 12px;
    background: #0aa9a5;
    color: #fff;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.auth-card button:hover {
    transform: translateY(-1px);
    box-shadow: 0 15px 30px rgba(10, 169, 165, 0.2);
}

.auth-footer {
    font-size: 0.85rem;
    color: #6b7280;
}

@media (max-width: 480px) {
    .auth-card {
        padding: 2rem;
    }
}