.layout-mobile {
    display: flex;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--bg-gradient-start), var(--bg-gradient-end));
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.mobile-container {
    width: 100%;
}
.app-brand {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-primary);
}
.app-brand h1 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}
.app-brand p {
    color: var(--text-secondary);
}
.login-card {
    background: var(--card-bg);
    padding: 2rem 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}
.login-card h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
}
.form-input {
    font-size: 16px;
}
.layout-pc {
    display: none !important;
}