:root{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #334155;--text-primary: #f8fafc;--text-secondary: #94a3b8;--accent: #ea4b71;--accent-hover: #be123c;--border: #334155;--success: #10b981;--error: #ef4444;--warning: #f59e0b;--radius: .5rem}:root[data-theme=light]{--bg-primary: #f1f5f9;--bg-secondary: #ffffff;--bg-tertiary: #e2e8f0;--text-primary: #0f172a;--text-secondary: #475569;--border: #cbd5e1;--accent: #e11d48;--accent-hover: #be123c}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:Inter,system-ui,-apple-system,sans-serif;margin:0;min-height:100vh;-webkit-font-smoothing:antialiased}button{cursor:pointer;font-family:inherit}.container{max-width:1200px;margin:0 auto;padding:2rem}.card{background-color:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem}.btn{padding:.5rem 1rem;border-radius:var(--radius);border:none;font-weight:500;transition:all .2s}.btn-primary{background-color:var(--accent);color:#fff}.btn-primary:hover{background-color:var(--accent-hover)}.btn-secondary{background-color:var(--bg-tertiary);color:var(--text-primary)}.btn-secondary:hover{background-color:var(--border)}.btn-success{background-color:var(--success);color:#fff}.btn-success:hover{background-color:#059669}input,select{background-color:var(--bg-primary);border:1px solid var(--border);color:var(--text-primary);padding:.5rem;border-radius:var(--radius);width:100%;box-sizing:border-box}input:focus,select:focus{outline:2px solid var(--accent);border-color:transparent}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:1rem;border-bottom:1px solid var(--border)}th{color:var(--text-secondary);font-weight:500}.layout-container{display:flex;min-height:100vh;position:relative}.sidebar{width:250px;background-color:var(--bg-secondary);border-right:1px solid var(--border);padding:1.5rem;display:flex;flex-direction:column;transition:transform .3s ease-in-out}.sidebar-title{margin-bottom:2rem;color:var(--accent);margin-top:0}.sidebar-nav{display:flex;flex-direction:column;gap:.5rem}.nav-item{display:flex;align-items:center;gap:.75rem;padding:.75rem;color:var(--text-secondary);text-decoration:none;border-radius:var(--radius);transition:all .2s}.nav-item:hover,.nav-item.active{color:var(--accent);background-color:#ea4b711a}.sidebar-footer{margin-top:auto;padding-top:2rem}.user-info{display:flex;align-items:center;gap:.75rem;padding:.75rem;color:var(--text-secondary)}.user-avatar{width:32px;height:32px;border-radius:50%;background-color:var(--bg-tertiary);display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--text-primary)}.user-name{font-size:.9rem;font-weight:500}.logout-btn{display:flex;align-items:center;gap:.75rem;width:100%;margin-top:1rem;color:var(--error);background-color:transparent;justify-content:flex-start;padding:.75rem}.logout-btn:hover{background-color:#ef44441a}.main-content{flex:1;padding:2rem;overflow-y:auto;width:100%;box-sizing:border-box}.mobile-menu-toggle{display:none;position:fixed;top:1rem;right:1rem;z-index:1001;padding:.5rem;background-color:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border);border-radius:var(--radius)}.sidebar-overlay{display:none}@media(max-width:768px){.sidebar{position:fixed;top:0;left:0;bottom:0;z-index:1000;transform:translate(-100%);box-shadow:4px 0 15px #00000080}.sidebar.open{transform:translate(0)}.sidebar-overlay{display:block;position:fixed;inset:0;background-color:#00000080;z-index:999;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.mobile-menu-toggle{display:flex;align-items:center;justify-content:center}.main-content{padding:4rem 1rem 1rem}.container{padding:0;width:100%}.card{width:100%;box-sizing:border-box;overflow-x:auto}table{display:block;overflow-x:auto;white-space:nowrap}}.toast-container{position:fixed;bottom:1.5rem;right:1.5rem;z-index:9999;display:flex;flex-direction:column;gap:.75rem;pointer-events:none}.toast{display:flex;align-items:center;gap:.75rem;padding:.875rem 1.25rem;border-radius:var(--radius);font-size:.9rem;font-weight:500;min-width:260px;max-width:380px;cursor:pointer;pointer-events:all;box-shadow:0 4px 20px #0006;animation:toast-in .3s ease;border-left:4px solid transparent}.toast-success{background-color:#10b9811f;border-left-color:var(--success);color:var(--text-primary)}.toast-error{background-color:#ef44441f;border-left-color:var(--error);color:var(--text-primary)}.toast-info{background-color:#3b82f61f;border-left-color:#3b82f6;color:var(--text-primary)}.toast-icon{font-style:normal;font-weight:700;font-size:1rem;flex-shrink:0}.toast-success .toast-icon{color:var(--success)}.toast-error .toast-icon{color:var(--error)}.toast-info .toast-icon{color:#3b82f6}.toast-message{flex:1;line-height:1.4}@keyframes toast-in{0%{opacity:0;transform:translate(1rem)}to{opacity:1;transform:translate(0)}}@media(max-width:768px){.toast-container{bottom:1rem;right:1rem;left:1rem}.toast{max-width:100%}}.modal-overlay{position:fixed;inset:0;background-color:#0009;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);z-index:9000;display:flex;align-items:center;justify-content:center;padding:1rem;animation:fade-in .2s ease}.modal-box{background-color:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:2rem;max-width:420px;width:100%;box-shadow:0 20px 60px #00000080;animation:modal-in .25s ease}.modal-message{font-size:1rem;line-height:1.6;color:var(--text-primary);margin:0 0 1.5rem}.modal-actions{display:flex;gap:.75rem;justify-content:flex-end}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes modal-in{0%{opacity:0;transform:scale(.96) translateY(-8px)}to{opacity:1;transform:scale(1) translateY(0)}}.btn-danger{background-color:var(--error);color:#fff}.btn-danger:hover{background-color:#dc2626}.skeleton{background:linear-gradient(90deg,var(--bg-secondary) 25%,var(--bg-tertiary) 50%,var(--bg-secondary) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius)}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton-line{height:1rem;margin-bottom:.5rem;border-radius:4px}.skeleton-card{background-color:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3rem 1.5rem;text-align:center;color:var(--text-secondary)}.empty-state-icon{margin-bottom:1rem;opacity:.3}.empty-state-title{font-size:1.1rem;font-weight:600;color:var(--text-secondary);margin:0 0 .5rem}.empty-state-desc{font-size:.9rem;color:var(--text-secondary);margin:0 0 1.5rem;opacity:.8}.empty-state-action{margin-top:.5rem}.spinner{display:inline-block;width:14px;height:14px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;flex-shrink:0}@keyframes spin{to{transform:rotate(360deg)}}.spin{animation:spin .9s linear infinite;display:inline-block}