:root{--color-background: #ffffff;--color-surface: #f5f5f5;--color-surface-elevated: #ffffff;--color-text-primary: #1a1a1a;--color-text-secondary: #666666;--color-text-tertiary: #999999;--color-border: #e0e0e0;--color-border-light: #f0f0f0;--color-primary: #9147ff;--color-primary-hover: #772ce8;--color-primary-active: #5c16c5;--color-secondary: #00d9ff;--color-success: #00d084;--color-warning: #ffb800;--color-error: #e91916;--color-info: #0099ff;--color-shadow: rgba(0, 0, 0, .1);--color-shadow-hover: rgba(0, 0, 0, .15);--color-overlay: rgba(0, 0, 0, .5)}[data-theme=dark]{--color-background: #0e0e10;--color-surface: #18181b;--color-surface-elevated: #1f1f23;--color-text-primary: #efeff1;--color-text-secondary: #adadb8;--color-text-tertiary: #7e7e8c;--color-border: #2d2d35;--color-border-light: #26262c;--color-primary: #9147ff;--color-primary-hover: #a970ff;--color-primary-active: #772ce8;--color-secondary: #00d9ff;--color-success: #00d084;--color-warning: #ffb800;--color-error: #e91916;--color-info: #0099ff;--color-shadow: rgba(0, 0, 0, .3);--color-shadow-hover: rgba(0, 0, 0, .4);--color-overlay: rgba(0, 0, 0, .7)}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--color-background, #f5f5f5);color:var(--color-text-primary, #333);transition:background-color .3s ease,color .3s ease}.container{max-width:1200px;margin:0 auto;padding:0 1rem}.text-center{text-align:center}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.mb-4{margin-bottom:2rem}