body.auth-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.auth-container {
    width: 100%;
    max-width: 400px;
    padding: 40px 30px;
    background: var(--surface);
    border-radius: 16px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
}

.auth-container h1 {
    color: var(--accent);
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
    text-align: center;
}

.auth-container p {
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 24px;
    font-size: 14px;
}

.auth-container p a {
    color: var(--accent);
    text-decoration: none;
}

.auth-container form label {
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
    color: var(--text-secondary);
}

.auth-container form input[type="email"],
.auth-container form input[type="password"],
.auth-container form input[type="text"] {
    width: 100%;
    padding: 12px 16px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text);
    font-size: 15px;
    outline: none;
    margin-bottom: 16px;
    transition: border-color 0.2s;
}

.auth-container form input:focus,
.auth-container form select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.dob-row {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.dob-row select {
    flex: 1;
    padding: 12px 10px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background-color: var(--bg);
    color: var(--text);
    color-scheme: dark;
    font-size: 14px;
    outline: none;
    cursor: pointer;
    transition: border-color 0.2s;
}

.auth-container form button {
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    border: none;
    background: var(--accent-gradient);
    color: #fff;
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 8px;
    transition: opacity 0.2s, transform 0.1s;
    box-shadow: var(--shadow-sm);
}

.auth-container form button:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.auth-container form button:active {
    transform: translateY(0);
}

.errorlist {
    list-style: none;
    color: #ff6b6b;
    font-size: 13px;
    margin-bottom: 12px;
}

.age-notice {
    font-size: 12px;
    color: var(--text-muted);
    text-align: left;
    margin-top: -10px;
    margin-bottom: 16px;
}

.terms-notice {
    font-size: 12px;
    color: var(--text-muted);
    text-align: left;
    margin-bottom: 8px;
}

.terms-notice a {
    color: var(--accent);
    text-decoration: none;
}

@media (max-width: 600px) {
    .auth-container {
        margin: 0 16px;
        padding: 32px 24px;
    }
    .auth-container form input { font-size: 16px; }
}