:root{--primary: #2979FF;--accent: #FF3CAC;--bg-primary: #F8F8FF;--bg-secondary: #FFFFFF;--text-primary: #22223B;--text-secondary: #4A4E69;--success: #00FFB4;--warning: #FFC300;--error: #FF1744;--shadow: rgba(41, 121, 255, .08)}[data-theme=dark]{--primary: #00C6FB;--accent: #FF61A6;--bg-primary: #18122B;--bg-secondary: #232946;--text-primary: #F8F8FF;--text-secondary: #B8C1EC;--success: #00FFB4;--warning: #FFD600;--error: #FF1744;--shadow: rgba(0, 198, 251, .18)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.5;transition:background-color .3s,color .3s}a{text-decoration:none;color:inherit}button{cursor:pointer;font-family:inherit}.container{max-width:1200px;margin:0 auto;padding:0 2rem}@media (max-width: 768px){.container{padding:0 1rem}}