:root{--bg-primary: #ffffff;--bg-secondary: #f8f9fa;--bg-card: #ffffff;--text-primary: #1a202c;--text-secondary: #718096;--border-color: #e2e8f0;--primary-color: #3b82f6;--primary-hover: #2563eb;--success-color: #10b981;--success-hover: #059669;--danger-color: #ef4444;--shadow: 0 1px 3px 0 rgba(0, 0, 0, .1), 0 1px 2px 0 rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05)}[data-theme=dark]{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-card: #1e293b;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--border-color: #334155;--shadow: 0 1px 3px 0 rgba(0, 0, 0, .3), 0 1px 2px 0 rgba(0, 0, 0, .2);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .4), 0 4px 6px -2px rgba(0, 0, 0, .3)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;transition:background-color .3s ease,color .3s ease}.container{max-width:1200px;margin:0 auto;padding:20px}.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary-color) 0%,#8b5cf6 100%);padding:20px}.auth-card{background:var(--bg-card);border-radius:16px;box-shadow:var(--shadow-lg);padding:40px;width:100%;max-width:450px;animation:slideUp .4s ease-out}.auth-card h1{font-size:28px;font-weight:700;margin-bottom:8px;text-align:center;color:var(--text-primary)}.auth-card p{color:var(--text-secondary);text-align:center;margin-bottom:32px}.form-group{margin-bottom:24px}.form-group label{display:block;margin-bottom:8px;font-weight:500;color:var(--text-primary);font-size:14px}.form-group input{width:100%;padding:12px 16px;border:2px solid var(--border-color);border-radius:8px;font-size:16px;background:var(--bg-primary);color:var(--text-primary);transition:all .3s ease}.form-group input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #3b82f61a}.btn{width:100%;padding:12px 24px;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s ease;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-primary{background:var(--primary-color);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-hover);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-success{background:var(--success-color);color:#fff}.btn-success:hover:not(:disabled){background:var(--success-hover);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn:disabled{opacity:.6;cursor:not-allowed}.navbar{background:var(--bg-card);border-bottom:1px solid var(--border-color);padding:16px 0;box-shadow:var(--shadow)}.navbar-content{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;justify-content:space-between;align-items:center}.navbar-brand{font-size:24px;font-weight:700;color:var(--primary-color)}.navbar-actions{display:flex;gap:12px;align-items:center}.btn-icon{background:transparent;border:none;padding:8px;cursor:pointer;color:var(--text-secondary);border-radius:8px;transition:all .3s ease;font-size:20px;width:40px;height:40px;display:flex;align-items:center;justify-content:center}.btn-icon:hover{background:var(--bg-secondary);color:var(--text-primary)}.btn-logout{background:transparent;border:2px solid var(--danger-color);color:var(--danger-color);padding:8px 16px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:all .3s ease}.btn-logout:hover{background:var(--danger-color);color:#fff}.dashboard{padding:40px 0}.welcome-section{background:var(--bg-card);border-radius:16px;padding:32px;margin-bottom:32px;box-shadow:var(--shadow);border:1px solid var(--border-color)}.welcome-section h2{font-size:32px;font-weight:700;margin-bottom:8px;color:var(--text-primary)}.welcome-section p{color:var(--text-secondary);font-size:16px}.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;margin-bottom:32px}.card{background:var(--bg-card);border-radius:16px;padding:32px;box-shadow:var(--shadow);border:1px solid var(--border-color);transition:all .3s ease}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.card-title{font-size:14px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-secondary);margin-bottom:12px}.card-value{font-size:36px;font-weight:700;color:var(--primary-color);margin-bottom:20px;word-break:break-all}.card-value.loading{color:var(--text-secondary);font-size:24px}.spinner{display:inline-block;width:20px;height:20px;border:3px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:spin .8s linear infinite}.spinner-dark{border:3px solid var(--border-color);border-top-color:var(--primary-color)}.toast-container{position:fixed;top:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:12px}.toast{background:#fff;color:#1a202c;padding:16px 20px;border-radius:8px;box-shadow:0 4px 12px #00000026;min-width:300px;max-width:400px;display:flex;align-items:center;gap:12px;animation:slideInRight .3s ease-out;border-left:4px solid}.toast.success{border-left-color:var(--success-color)}.toast.error{border-left-color:var(--danger-color)}.toast.info{border-left-color:var(--primary-color)}.toast-icon{font-size:20px;flex-shrink:0}.toast-content{flex:1}.toast-title{font-weight:600;margin-bottom:4px}.toast-message{font-size:14px;color:#718096}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.pulse{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}@media (max-width: 768px){.auth-card{padding:32px 24px}.cards-grid{grid-template-columns:1fr}.navbar-brand{font-size:20px}.welcome-section h2{font-size:24px}.card-value{font-size:28px}.toast-container{left:20px;right:20px}.toast{min-width:auto}}