.auth-shell {
    max-width: 480px;
    margin: 60px auto 0;
}

.auth-title {
    color: #00e5ff;
    font-size: 2.2rem;
    font-weight: bold;
    margin-bottom: 28px;
    text-align: center;
}

.auth-field {
    margin-bottom: 20px;
}

.auth-field label {
    display: block;
    font-size: 0.95rem;
    font-weight: bold;
    color: #00e5ff;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.auth-field .dark-input {
    font-size: 1rem;
}

.auth-field-hint {
    margin: 0 0 8px;
    font-size: 0.85rem;
    color: #9aa3b8;
    line-height: 1.35;
}

.auth-submit {
    width: 100%;
    margin-top: 8px;
    padding: 14px;
    font-size: 1.1rem;
}

.auth-switch {
    text-align: center;
    margin-top: 20px;
    color: #aaa;
    font-size: 0.95rem;
}

.auth-switch a {
    color: #00e5ff;
    font-weight: bold;
    text-decoration: underline;
}

.auth-error {
    background: rgba(255, 50, 50, 0.15);
    border: 1px solid #ff4444;
    color: #ff6666;
    padding: 10px 14px;
    border-radius: 4px;
    margin-bottom: 18px;
    font-size: 0.95rem;
    text-align: center;
}