@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --shadow-primary: 0 8px 32px rgba(31, 38, 135, 0.37);
    --shadow-secondary: 0 4px 16px rgba(31, 38, 135, 0.2);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.8);
    --text-dark: #2c3e50;
    --accent-color: #4facfe;
    --success-color: #00f2fe;
    --warning-color: #ff6b6b;
    --danger-color: #ff4757;
    
    --surface-color: rgba(255, 255, 255, 0.05);
    --surface-variant: rgba(255, 255, 255, 0.08);
    --outline-color: rgba(255, 255, 255, 0.12);
    
    --elevation-1: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
    --elevation-2: 0 3px 6px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(0, 0, 0, 0.23);
    --elevation-3: 0 10px 20px rgba(0, 0, 0, 0.19), 0 6px 6px rgba(0, 0, 0, 0.23);
    --elevation-4: 0 14px 28px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.22);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--primary-gradient);
    min-height: 100vh;
    color: var(--text-primary);
    line-height: 1.6;
    font-weight: 400;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(120, 219, 255, 0.2) 0%, transparent 50%);
    z-index: -1;
    will-change: transform;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
}

.app-footer {
    margin-top: 60px;
    padding: 20px 0 30px;
    background: rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.footer-credit {
    margin: 0;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.5;
}

.footer-link {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 4px 8px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.footer-link:hover {
    color: var(--accent-color);
    background: rgba(255, 111, 97, 0.1);
    transform: translateY(-1px);
}

.footer-link:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

.footer-icon {
    font-size: 0.8rem;
    opacity: 0.8;
}

.footer-divider {
    margin: 0 12px;
    opacity: 0.4;
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}