#auth-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    min-height: 100dvh;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding: 20px;
}

.auth-container {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 400px;
    padding: 40px 32px;
    box-shadow: var(--shadow-lg);
}

.auth-logo {
    text-align: center;
    margin-bottom: 32px;
}

.auth-logo svg {
    width: 64px;
    height: 64px;
    color: var(--color-primary);
}

.auth-logo h1 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-top: 12px;
    color: var(--color-text);
}

.auth-logo p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    margin-top: 4px;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.auth-form .btn {
    width: 100%;
    padding: 12px;
    margin-top: 8px;
}

.auth-error {
    color: var(--color-danger);
    font-size: var(--font-size-sm);
    text-align: center;
    padding: 8px;
    background: #ffeef0;
    border-radius: var(--radius-sm);
    display: none;
}

.auth-error.visible {
    display: block;
}

.auth-toggle {
    text-align: center;
    margin-top: 16px;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.auth-toggle a {
    color: var(--color-primary);
    cursor: pointer;
    font-weight: 500;
}

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