.app-container{min-height:100vh;display:flex}.sidebar{background:var(--bg-dark);color:#fff;width:240px;box-shadow:var(--shadow-lg);flex-direction:column;display:flex}.sidebar-header{border-bottom:1px solid #ffffff1a;padding:24px 20px}.logo{align-items:center;gap:12px;display:flex}.logo-icon{font-size:28px}.logo-text{color:#fff;font-size:18px;font-weight:600}.nav-list{flex:1;padding:16px 12px;list-style:none}.nav-list li{cursor:pointer;border-radius:var(--radius-md);transition:var(--transition);color:#ffffffb3;align-items:center;gap:12px;margin-bottom:4px;padding:14px 16px;display:flex}.nav-list li:hover{color:#fff;background:#ffffff1a}.nav-list li.active{background:var(--primary-gradient);color:#fff;box-shadow:var(--shadow-md)}.nav-icon{font-size:18px}.nav-text{font-size:15px;font-weight:500}.sidebar-footer{color:#ffffff80;border-top:1px solid #ffffff1a;padding:16px 20px;font-size:12px}.user-info{color:#ffffffd9;cursor:pointer;border-radius:var(--radius-sm);flex-direction:column;gap:2px;margin-bottom:12px;margin-left:-8px;margin-right:-8px;padding:6px 8px;display:flex}.user-info:hover{background:#ffffff14}.user-info strong{word-break:break-all;font-size:13px;font-weight:600}.user-info span{color:#ffffff8c;font-size:12px}.logout-btn{color:#fff;border-radius:var(--radius-sm);cursor:pointer;background:#ffffff14;border:1px solid #ffffff2e;width:100%;margin-bottom:12px;padding:8px 10px}.main-content{background:var(--bg-primary);flex:1;padding:24px;overflow-y:auto}.auth-only .main-content{padding:0}:root{--primary:#667eea;--primary-light:#764ba2;--primary-gradient:linear-gradient(135deg, #667eea 0%, #764ba2 100%);--secondary:#f093fb;--success:#4ecdc4;--warning:#ff9f43;--danger:#ff6b6b;--info:#54a0ff;--bg-primary:#f8fafc;--bg-secondary:#fff;--bg-dark:#1e293b;--text-primary:#1e293b;--text-secondary:#64748b;--text-light:#94a3b8;--border-color:#e2e8f0;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -1px #0000000f;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -2px #0000000d;--shadow-xl:0 20px 25px -5px #0000001a, 0 10px 10px -5px #0000000a;--radius-sm:6px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--transition:all .3s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-primary);color:var(--text-primary);min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6}.btn{border-radius:var(--radius-md);cursor:pointer;transition:var(--transition);box-shadow:var(--shadow-sm);border:none;justify-content:center;align-items:center;padding:10px 20px;font-size:14px;font-weight:500;display:inline-flex}.btn:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.btn-primary{background:var(--primary-gradient);color:#fff}.btn-secondary{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-success{color:#fff;background:linear-gradient(135deg,#4ecdc4 0%,#44a08d 100%)}.btn-warning{color:#fff;background:linear-gradient(135deg,#ff9f43 0%,#ff6b6b 100%)}.btn-danger{color:#fff;background:linear-gradient(135deg,#ff6b6b 0%,#ee5a5a 100%)}.btn-sm{padding:6px 12px;font-size:12px}.card{background:var(--bg-secondary);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid var(--border-color);transition:var(--transition);overflow:hidden}.card:hover{box-shadow:var(--shadow-lg)}.card-header{border-bottom:1px solid var(--border-color);padding:16px 20px;font-size:16px;font-weight:600}.card-body{padding:20px}input,textarea,select{border:1px solid var(--border-color);border-radius:var(--radius-md);background:var(--bg-secondary);width:100%;color:var(--text-primary);transition:var(--transition);padding:12px 16px;font-size:14px}input:focus,textarea:focus,select:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #667eea33}input::placeholder,textarea::placeholder{color:var(--text-light)}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;background:#0f172a80;justify-content:center;align-items:center;animation:.2s fadeIn;display:flex;position:fixed;inset:0}.modal-content{background:var(--bg-secondary);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);min-width:320px;max-width:90vw;padding:24px;animation:.3s slideUp}.modal-large{min-width:500px}.modal-content h3{color:var(--text-primary);margin-bottom:20px;font-size:18px;font-weight:600}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--text-light);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.text-center{text-align:center}.text-primary{color:var(--primary)}.text-success{color:var(--success)}.text-warning{color:var(--warning)}.text-danger{color:var(--danger)}.mb-0{margin-bottom:0}.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}.mb-4{margin-bottom:32px}.p-0{padding:0}.p-1{padding:8px}.p-2{padding:16px}.p-3{padding:24px}.p-4{padding:32px}.flex{display:flex}.flex-center{justify-content:center;align-items:center}.flex-between{justify-content:space-between}.gap-1{gap:8px}.gap-2{gap:16px}.gap-3{gap:24px}