:root{--color-bg: #ffffff;--color-bg-soft: #f8f9fa;--color-bg-mute: #f1f3f4;--color-text: #000000;--color-text-soft: #5f6368;--color-text-mute: #80868b;--color-border: #dadce0;--color-border-hover: #bdc1c6;--color-primary: #1e3a8a;--color-primary-light: #3b82f6;--color-secondary: #10b981;--color-accent: #f59e0b;--color-danger: #ef4444;--color-header-bg: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%);--color-footer-bg: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px rgba(0, 0, 0, .07);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .1)}.dark-mode{--color-bg: #0f172a;--color-bg-soft: #1e293b;--color-bg-mute: #334155;--color-text: #f1f5f9;--color-text-soft: #cbd5e1;--color-text-mute: #94a3b8;--color-border: #475569;--color-border-hover: #64748b;--color-primary: #3b82f6;--color-primary-light: #60a5fa;--color-secondary: #34d399;--color-accent: #fbbf24;--color-danger: #f87171;--color-header-bg: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);--color-footer-bg: linear-gradient(135deg, #0f172a 0%, #020617 100%);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .5)}*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--color-bg);color:var(--color-text);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}#app{min-height:100vh;display:flex;flex-direction:column;background:var(--color-bg);position:relative;padding-bottom:70px}header{background:var(--color-header-bg);color:#fff;position:sticky;top:0;z-index:1000;box-shadow:var(--shadow-md)}.header-container{display:flex;justify-content:space-between;align-items:center;padding:.8rem 1rem;max-width:1200px;margin:0 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.3s}.toggle-slider.dark{background:#0000004d}.toggle-icon{font-size:14px;z-index:1}.toggle-knob{position:absolute;width:24px;height:24px;background:#fff;border-radius:50%;left:3px;transition:transform .3s}.toggle-slider.dark .toggle-knob{transform:translate(30px)}.desktop-nav{display:flex;gap:.8rem;align-items:center}.desktop-nav a{color:#fff!important;text-decoration:none;padding:.5rem .8rem;border-radius:6px;background:#ffffff1a;font-size:.9rem;font-weight:500;white-space:nowrap;transition:all .2s}.desktop-nav a:hover{background:#fff3;transform:translateY(-1px)}main{flex:1;padding:1rem;max-width:1200px;margin:0 auto;width:100%;color:var(--color-text);background:var(--color-bg)}main.has-bottom-nav{padding-bottom:5rem}.bottom-navbar{position:fixed;bottom:0;left:0;right:0;background:var(--color-bg-soft);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:1px solid var(--color-border);display:flex;justify-content:space-around;align-items:center;padding:.5rem 0;z-index:999;box-shadow:0 -2px 10px #0000001a;height:70px}.dark-mode .bottom-navbar{background:#1e293bf2;border-top-color:var(--color-border);box-shadow:0 -2px 10px #0000004d}.nav-item{display:flex;flex-direction:column;align-items:center;justify-content:center;text-decoration:none;color:#1e3a8a!important;padding:.5rem .3rem;flex:1;min-height:60px;transition:all .2s;border-radius:8px;margin:0 .2rem;cursor:pointer;position:relative;background:#1e3a8a0d}.dark-mode .nav-item{color:#3b82f6!important;background:#3b82f60d}.nav-item.router-link-active{color:#3b82f6!important;background:#3b82f626;font-weight:600}.nav-item.router-link-active:after{content:"";position:absolute;top:-3px;left:50%;transform:translate(-50%);width:6px;height:6px;background:#3b82f6;border-radius:50%}.dark-mode .nav-item.router-link-active{color:#60a5fa!important;background:#60a5fa26}.dark-mode 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