@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";*{box-sizing:border-box;margin:0;padding:0}:root{--primary:#c4956a;--primary-hover:#af7e55;--primary-light:#c4956a1f;--primary-glow:#c4956a26;--surface:#ffffff8f;--surface-solid:#faf7f2;--surface-hover:#ffffffe0;--bg:#f4eee2;--bg-light:#faf7f2;--sidebar-bg:#412a19e0;--sidebar-text:#ffffffa6;--sidebar-active:var(--primary);--sidebar-hover:#ffffff14;--text:#3d3226;--text-secondary:#7a6e60;--text-tertiary:#a89880;--border:#b4967840;--border-hover:#b4967866;--success:#7d9b76;--success-light:#7d9b761a;--warning:#d4a574;--warning-light:#d4a5741a;--danger:#c0392b;--danger-light:#c0392b14;--radius:12px;--radius-sm:10px;--radius-xs:8px;--shadow-sm:0 1px 3px #50321e0a;--shadow:0 2px 8px #50321e0f;--shadow-md:0 4px 16px #50321e14;--shadow-lg:0 8px 32px #50321e1a;--shadow-xl:0 16px 48px #50321e24;--sidebar-w:240px;--frost-blur:12px;--frost-bg:#ffffff85;--frost-border:#b496782e}html,body{height:100%;margin:0}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px;line-height:1.5;overflow-x:hidden}#app{min-height:100vh;display:flex}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#50321e26;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#50321e40}#app{min-height:100%}#sidebar{width:var(--sidebar-w);z-index:100;-webkit-backdrop-filter:blur(40px)saturate(1.4);background:linear-gradient(135deg,#412a1959,#2d1c0f80);border-right:1px solid #ffffff1a;flex-direction:column;height:100vh;display:flex;position:fixed;overflow-y:auto;box-shadow:4px 0 30px #00000026,inset -1px 0 #ffffff0a}#sidebar .logo{padding:24px 20px 16px}#sidebar .logo .brand{color:#fff;letter-spacing:-.01em;font-size:16px;font-weight:600}#sidebar .logo .sub{color:#ffffff59;letter-spacing:.02em;margin-top:2px;font-size:11px}#sidebar .nav-links{flex:1;padding:4px 10px}#sidebar .nav-links a{color:var(--sidebar-text);border-radius:var(--radius-xs);align-items:center;gap:10px;margin-bottom:2px;padding:8px 12px;font-size:14px;font-weight:450;text-decoration:none;transition:all .2s;display:flex}#sidebar .nav-links a:hover{color:#fff;background:var(--sidebar-hover)}#sidebar .nav-links a.active{color:#fff;background:var(--primary);box-shadow:0 2px 12px var(--primary-glow);font-weight:500}#sidebar .bottom{border-top:1px solid #ffffff14;padding:12px}#sidebar .logout-btn{border-radius:var(--radius-xs);cursor:pointer;color:#fff6;background:0 0;border:1px solid #ffffff1f;width:100%;padding:8px 12px;font-family:inherit;font-size:13px;transition:all .2s}#sidebar .logout-btn:hover{color:#fffc;background:#ffffff0d;border-color:#fff3}main{margin-left:var(--sidebar-w);flex:1;min-width:0;max-width:1200px;padding:36px 44px;animation:.4s cubic-bezier(.16,1,.3,1) pageIn}@keyframes pageIn{0%{opacity:0;transform:translateY(12px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}h1{color:var(--text);letter-spacing:-.02em;margin-bottom:28px;font-size:24px;font-weight:600}h2{color:var(--text-secondary);margin-bottom:12px;font-size:15px;font-weight:500}.page-header{justify-content:space-between;align-items:center;margin-bottom:28px;display:flex}.page-header h1{margin-bottom:0}.btn{border-radius:var(--radius-xs);cursor:pointer;letter-spacing:-.01em;border:none;align-items:center;gap:6px;height:34px;padding:8px 16px;font-family:inherit;font-size:13px;font-weight:500;line-height:1;transition:all .2s cubic-bezier(.4,0,.2,1);display:inline-flex}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 2px 8px var(--primary-glow)}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-1px);box-shadow:0 4px 16px #c4956a4d}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:var(--frost-bg);color:var(--text-secondary);border:1px solid var(--border)}.btn-secondary:hover{border-color:var(--primary);color:var(--primary);box-shadow:var(--shadow-sm);transform:translateY(-1px)}.btn-danger{background:var(--danger);color:#fff;box-shadow:0 2px 8px #c0392b26}.btn-danger:hover{transform:translateY(-1px);box-shadow:0 4px 16px #c0392b4d}.btn-cancel{background:var(--frost-bg);color:var(--text-secondary);border:1px solid var(--border)}.btn-cancel:hover{border-color:var(--border-hover)}.btn-small{border-radius:var(--radius-xs);background:var(--frost-bg);border:1px solid var(--border);height:28px;color:var(--text-secondary);cursor:pointer;padding:5px 12px;font-family:inherit;font-size:12px;transition:all 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cubic-bezier(.4,0,.2,1)}.stat-card:hover{box-shadow:var(--shadow-lg);border-color:var(--primary-light);transform:translateY(-2px)}.stat-num{color:var(--text);letter-spacing:-.02em;font-size:32px;font-weight:700;animation:.6s cubic-bezier(.16,1,.3,1) countUp}.stat-label{color:var(--text-secondary);margin-top:4px;font-size:12px;font-weight:450}@keyframes countUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.section{background:var(--frost-bg);-webkit-backdrop-filter:blur(var(--frost-blur));border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--frost-border);transition:box-shadow .3s}.section:hover{box-shadow:var(--shadow-md)}.data-table{border-collapse:collapse;width:100%}.data-table th{text-align:left;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.06em;border-bottom:1px solid var(--border);background:var(--surface-hover);padding:10px 14px;font-size:11px;font-weight:600}.data-table td{color:var(--text);border-bottom:1px solid #b496781a;padding:11px 14px;font-size:13.5px}.data-table tr{transition:all .15s}.data-table tr:hover td{background:var(--primary-light)}.data-table tr:last-child td{border-bottom:none}.modal-overlay{z-index:999;-webkit-backdrop-filter:blur(8px);background:#00000073;justify-content:center;align-items:flex-start;padding-top:64px;animation:.2s overlayIn;display:flex;position:fixed;inset:0}.modal-overlay.show{display:flex}.modal-overlay:not(.show){display:none}.modal{-webkit-backdrop-filter:blur(20px);width:560px;max-width:92vw;max-height:82vh;box-shadow:var(--shadow-xl);background:#fffffff2;border:1px solid #b4967833;border-radius:16px;padding:28px;animation:.3s cubic-bezier(.16,1,.3,1) modalIn;overflow-y:auto}.modal h2{color:var(--text);border-bottom:1px solid var(--border);letter-spacing:-.01em;margin-bottom:22px;padding-bottom:14px;font-size:18px;font-weight:600}.modal 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.2s}.course-chip:hover{border-color:var(--primary);color:var(--primary);box-shadow:var(--shadow);transform:translateY(-1px)}.course-chip.active{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 2px 8px var(--primary-glow)}.loading{text-align:center;color:var(--text-tertiary);padding:48px}.skeleton{border-radius:var(--radius-xs);background:linear-gradient(90deg,#b496781a 25%,#b4967833 50%,#b496781a 75%) 0 0/200% 100%;animation:1.5s ease-in-out infinite shimmer}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.empty-state{text-align:center;color:var(--text-tertiary);padding:48px}.empty-state .icon{margin-bottom:10px;font-size:36px;display:block}.login-page{background:var(--bg);justify-content:center;align-items:center;width:100%;height:100vh;display:flex;position:relative;overflow:hidden}.login-page:before{content:"";background:radial-gradient(circle,#c4956a14,#0000 70%);border-radius:50%;width:600px;height:600px;animation:8s ease-in-out infinite floatOrb;position:absolute;top:-200px;right:-200px}.login-page:after{content:"";background:radial-gradient(circle,#7d9b760d,#0000 70%);border-radius:50%;width:400px;height:400px;animation:10s ease-in-out infinite reverse floatOrb;position:absolute;bottom:-100px;left:-100px}@keyframes floatOrb{0%,to{transform:translate(0)scale(1)}50%{transform:translate(40px,-20px)scale(1.1)}}.login-box{-webkit-backdrop-filter:blur(24px);text-align:center;z-index:1;background:#ffffffc7;border:1px solid #b4967833;border-radius:20px;width:400px;padding:48px 44px;animation:.6s cubic-bezier(.16,1,.3,1) loginIn;position:relative;box-shadow:0 24px 80px #50321e1f}@keyframes loginIn{0%{opacity:0;transform:translateY(20px)scale(.96)}to{opacity:1;transform:translateY(0)scale(1)}}.login-box h1{color:var(--text);letter-spacing:-.01em;margin-bottom:6px;font-size:20px;font-weight:600}.login-box p{color:var(--text-secondary);margin-bottom:28px;font-size:13px}.login-box input[type=password]{border:1px solid var(--border);border-radius:var(--radius-xs);text-align:center;width:100%;color:var(--text);letter-spacing:3px;box-shadow:var(--shadow-sm);background:#ffffff80;outline:none;margin-bottom:20px;padding:12px 18px;font-family:inherit;font-size:15px;transition:all .2s}.login-box input[type=password]:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow);background:#fffc}.login-box .login-btn{background:linear-gradient(135deg, var(--primary), var(--primary-hover));color:#fff;border-radius:var(--radius-xs);cursor:pointer;width:100%;box-shadow:0 4px 16px var(--primary-glow);border:none;padding:12px;font-family:inherit;font-size:15px;font-weight:500;transition:all .2s cubic-bezier(.4,0,.2,1)}.login-box .login-btn:hover{transform:translateY(-1px);box-shadow:0 6px 24px #c4956a59}.login-box .login-btn:active{transform:translateY(0)}.login-box .login-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.login-error{color:var(--danger);margin-top:14px;font-size:12px;animation:.4s shake}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-6px)}75%{transform:translate(6px)}}.action-btns{gap:4px;display:flex}.action-btns button{border:1px solid var(--border);background:var(--frost-bg);cursor:pointer;color:var(--text-secondary);border-radius:5px;padding:4px 10px;font-family:inherit;font-size:12px;transition:all .15s}.action-btns button:hover{border-color:var(--primary);color:var(--primary);box-shadow:var(--shadow)}.hours-low{font-weight:600;color:var(--danger)!important}.pagination{color:var(--text-secondary);justify-content:center;align-items:center;gap:12px;margin-top:20px;font-size:13px;display:flex}.pagination button{border:1px solid var(--border);border-radius:var(--radius-xs);background:var(--frost-bg);cursor:pointer;box-shadow:var(--shadow-sm);padding:6px 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.data-table{min-width:680px}.modal-two-col{gap:20px;display:flex}@media (width<=768px){.modal-two-col{flex-direction:column;gap:14px}}.schedule-week-grid{grid-template-columns:repeat(7,1fr);gap:8px;display:grid}@media (width<=768px){.schedule-week-grid{grid-template-columns:1fr;gap:6px}.schedule-week-grid .weekday-col,.schedule-week-grid [style*=min-height],.day-column{min-height:auto!important}.schedule-card .sch-actions{flex-wrap:wrap;display:flex!important}.mobile-topbar{display:flex}.sidebar-overlay{display:block}#sidebar{z-index:95;width:260px;transition:transform .25s cubic-bezier(.4,0,.2,1);transform:translate(-100%)}#sidebar.open{transform:translate(0)}main{max-width:100%;margin-left:0;padding:56px 12px 24px}h1{margin-bottom:16px;font-size:20px}.page-header{flex-direction:column;align-items:flex-start;gap:10px;margin-bottom:18px}.section{-webkit-overflow-scrolling:touch;overflow-x:auto}.data-table{min-width:600px}.page-header .btn{justify-content:center;width:100%}.stats-row{grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:20px}.stat-card{padding:14px 12px}.stat-num{font-size:26px}.stat-label{font-size:11px}.section{border-radius:var(--radius);overflow:hidden}.data-table{min-width:600px;font-size:12px}.data-table th{white-space:nowrap;padding:8px 10px;font-size:10px}.data-table td{white-space:nowrap;padding:9px 10px;font-size:12px}.search-bar input{max-width:100%;padding:10px 14px;font-size:16px}.form-group label{margin-bottom:4px;font-size:13px}.form-group input,.form-group select,.form-group textarea{padding:10px 12px;font-size:16px}.form-row{grid-template-columns:1fr;gap:10px}.form-actions{flex-direction:column-reverse;gap:8px}.form-actions .btn{justify-content:center;width:100%;height:44px;font-size:15px}.modal-overlay{align-items:flex-start;padding-top:28px}.modal{border-radius:14px;width:94vw;max-width:94vw;max-height:88vh;padding:20px 16px}.modal h2{margin-bottom:16px;padding-bottom:10px;font-size:17px}.btn{height:40px;padding:8px 18px;font-size:14px}.btn-small{height:32px;padding:6px 14px;font-size:13px}.action-btns{gap:6px}.action-btns button{padding:6px 12px;font-size:12px}.course-chip{margin-bottom:4px;padding:6px 14px;font-size:13px}.pagination{flex-wrap:wrap;gap:8px;font-size:12px}.pagination button{padding:8px 14px;font-size:13px}.login-box{border-radius:16px;width:92vw;padding:36px 24px}.login-box h1{font-size:18px}.login-box p{margin-bottom:22px;font-size:12px}.login-box input[type=password],.login-box .login-btn{padding:14px;font-size:16px}}@media (width<=420px){.stats-row{grid-template-columns:1fr 1fr;gap:8px}.stat-card{padding:12px 10px}.stat-num{font-size:22px}.stat-label{font-size:10px}.data-table{min-width:520px;font-size:11px}.data-table th,.data-table td{padding:6px 8px}h1{font-size:18px}.modal{width:96vw;max-width:96vw;padding:16px 12px}.modal h2{font-size:16px}}