.layout-pc {
    display: flex;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--bg-gradient-start), var(--bg-gradient-end));
}
.brand-section {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.02);
}
.brand-content {
    max-width: 400px;
    text-align: center;
    color: var(--text-primary);
}
.brand-content h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}
.slogan {
    font-size: 1.1rem;
    color: var(--text-secondary);
}
.features {
    margin-top: 2rem;
    text-align: left;
}
.feature {
    margin: 0.5rem 0;
    font-size: 1rem;
}
.login-section {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}
.login-card {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 420px;
}
.login-card h2 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}
.subtitle {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}
.layout-mobile {
    display: none !important;
}