:root {
    --auth-primary: #0d6efd;
    --auth-primary-dark: #0b5ed7;
    --auth-surface: #ffffff;
    --auth-background: linear-gradient(135deg, #0d6efd 0%, #6610f2 100%);
}

.auth-layout {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: 'Poppins', sans-serif;
    background: var(--auth-background);
    color: #1a1a1a;
}

.auth-header,
.auth-footer {
    text-align: center;
    color: #fff;
    padding: 1.5rem 1rem;
}

.auth-header {
    font-size: 1.75rem;
    font-weight: 600;
}

.auth-main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}

.auth-card {
    background: var(--auth-surface);
    border-radius: 16px;
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.25);
    padding: 2.5rem 2rem;
    width: min(420px, 100%);
    text-align: center;
}

.auth-card h2 {
    margin-top: 0;
    margin-bottom: 1.5rem;
    font-size: 1.75rem;
}

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

.auth-card form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.auth-card .form-group {
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.auth-card input[type="text"],
.auth-card input[type="password"],
.auth-card input[type="email"] {
    padding: 0.75rem;
    border-radius: 8px;
    border: 1px solid #d1d5db;
    font-size: 1rem;
}

.auth-card button,
.auth-card input[type="submit"] {
    background: var(--auth-primary);
    color: #fff;
    border: none;
    border-radius: 9999px;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease;
}

.auth-card button:hover,
.auth-card input[type="submit"]:hover {
    background: var(--auth-primary-dark);
}

.auth-card a {
    color: var(--auth-primary);
    text-decoration: none;
    font-weight: 500;
}

.auth-card a:hover {
    text-decoration: underline;
}

.auth-card .errorlist {
    margin: 0;
    padding-left: 1rem;
    color: #dc2626;
}

@media (max-width: 480px) {
    .auth-card {
        padding: 2rem 1.5rem;
    }
}