.demo-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-background);
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.demo-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(237, 136, 6, 0.1), transparent 70%);
    pointer-events: none;
}

.demo-content {
    width: 100%;
    max-width: 400px;
    padding: var(--spacing-lg);
    background: var(--color-surface);
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    animation: fadeUp 0.8s ease forwards;
}

.demo-login h3 {
    color: var(--color-primary);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    font-size: 2rem;
}

.demo-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.demo-form .form-group {
    position: relative;
}

.demo-form input {
    width: 100%;
    padding: var(--spacing-sm);
    background: var(--color-background);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    transition: all var(--transition-normal);
}

.demo-form input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(237, 136, 6, 0.1);
}

.demo-form button {
    width: 100%;
    padding: var(--spacing-sm);
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--border-radius-md);
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
    margin-top: var(--spacing-md);
}

.demo-form button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Error States */
.demo-form .error {
    border-color: #ff4444;
}

.demo-form .error-message {
    color: #ff4444;
    font-size: 0.9rem;
    margin-top: var(--spacing-xs);
    display: none;
}

.demo-form .error .error-message {
    display: block;
}

/* Success State */
.demo-form .success {
    border-color: #00C851;
}

/* Loading State */
.demo-form button.loading {
    position: relative;
    color: transparent;
}

.demo-form button.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--color-text-primary);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .demo-content {
        margin: var(--spacing-md);
        padding: var(--spacing-md);
    }
}