@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";.login-container{background:radial-gradient(circle at top right, var(--primary-100), var(--bg-color));justify-content:center;align-items:center;min-height:100vh;padding:2rem;display:flex}[data-theme=dark] .login-container{background:radial-gradient(circle at top right, var(--primary-50), var(--bg-color))}.login-card{background-color:var(--surface-color);border-radius:var(--radius-xl);width:100%;max-width:480px;box-shadow:var(--shadow-lg);border:1px solid var(--border-color);padding:3rem 2rem}.login-header{text-align:center;margin-bottom:2.5rem}.logo-placeholder-large{background:linear-gradient(135deg, var(--primary-500), var(--info-500));border-radius:var(--radius-lg);width:64px;height:64px;margin:0 auto 1.5rem}.login-header h2{color:var(--text-primary);margin-bottom:.5rem;font-size:1.75rem}.role-selection{flex-direction:column;gap:1rem;margin-bottom:2rem;display:flex}.role-btn{border-radius:var(--radius-lg);border:1px solid var(--border-color);background-color:var(--surface-color);transition:all var(--transition-fast);text-align:left;align-items:center;width:100%;padding:1.25rem;display:flex}.role-btn:hover{border-color:var(--primary-400);background-color:var(--primary-50);box-shadow:var(--shadow-md);transform:translateY(-2px)}[data-theme=dark] .role-btn:hover{background-color:var(--primary-100);border-color:var(--primary-600)}.role-icon-wrapper{border-radius:var(--radius-md);flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;margin-right:1.25rem;display:flex}.student-icon{color:#2563eb;background-color:#dbeafe}.faculty-icon{color:#db2777;background-color:#fce7f3}.admin-icon{color:#9333ea;background-color:#f3e8ff}[data-theme=dark] .student-icon{color:#60a5fa;background-color:#1e3a8a}[data-theme=dark] .faculty-icon{color:#f472b6;background-color:#831843}[data-theme=dark] .admin-icon{color:#c084fc;background-color:#581c87}.role-btn-text{flex:1}.role-title{color:var(--text-primary);margin-bottom:.25rem;font-size:1rem;font-weight:600;display:block}.role-desc{color:var(--text-muted);font-size:.8125rem;display:block}.role-action-icon{color:var(--text-muted);transition:color var(--transition-fast), transform var(--transition-fast)}.role-btn:hover .role-action-icon{color:var(--primary-600);transform:translate(4px)}[data-theme=dark] .role-btn:hover .role-action-icon{color:var(--primary-500)}.login-footer{text-align:center;border-top:1px solid var(--border-color);padding-top:1.5rem}.page-header{margin-bottom:2rem}.page-header h2{color:var(--text-primary);margin-bottom:.25rem;font-size:1.5rem}.dashboard-grid{grid-template-columns:repeat(12,1fr);gap:1.5rem;display:grid}.overview-card{color:#fff;border:none;grid-column:span 4;align-items:center;gap:1.25rem;padding:1.5rem;display:flex}.primary-gradient{background:linear-gradient(135deg, var(--primary-500), #2563eb)}.success-gradient{background:linear-gradient(135deg,#22c55e),#16a34a}.warning-gradient{background:linear-gradient(135deg,#f59e0b,#d97706)}.info-gradient{background:linear-gradient(135deg,#0ea5e9,#0284c7)}.overview-card h3{opacity:.9;margin-bottom:.25rem;font-size:.875rem;font-weight:500}.overview-value{font-size:1.75rem;font-weight:700}.overview-icon{border-radius:var(--radius-full);background-color:#fff3;justify-content:center;align-items:center;width:56px;height:56px;display:flex}.full-width{grid-column:span 12}.card-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;margin-bottom:1.5rem;padding-bottom:1rem;display:flex}.schedule-list{flex-direction:column;gap:1rem;display:flex}.schedule-item{border-radius:var(--radius-md);background-color:var(--bg-color);border:1px solid var(--border-color);align-items:center;padding:1rem;display:flex}.time-block{border-right:3px solid var(--primary-500);flex-direction:column;min-width:100px;margin-right:1.5rem;padding-right:1rem;display:flex}.start-time{color:var(--text-primary);font-weight:700}.end-time{color:var(--text-muted);font-size:.875rem}.schedule-details{flex:1}.appointment-requests{grid-template-columns:repeat(2,1fr);gap:1rem;display:grid}.request-card{border-radius:var(--radius-md);border:1px solid var(--border-color);background-color:var(--bg-color);justify-content:space-between;align-items:flex-start;padding:1.25rem;display:flex}.request-actions{flex-direction:column;gap:.5rem;display:flex}@media (width<=1024px){.overview-card{grid-column:span 6}}@media (width<=768px){.overview-card{grid-column:span 12}.appointment-requests{grid-template-columns:1fr}}.sidebar{background-color:var(--surface-color);border-right:1px solid var(--border-color);flex-direction:column;width:260px;height:100%;display:flex}.sidebar-header{border-bottom:1px solid var(--border-color);align-items:center;gap:.75rem;padding:1.5rem;display:flex}.logo-placeholder{background:linear-gradient(135deg, var(--primary-500), var(--info-500));border-radius:var(--radius-md);width:32px;height:32px}.sidebar-header h2{color:var(--primary-600);font-size:1.25rem}.sidebar-nav{flex:1;padding:1rem 0;overflow-y:auto}.nav-item{color:var(--text-secondary);transition:all var(--transition-fast);align-items:center;gap:.75rem;padding:.75rem 1.5rem;font-weight:500;display:flex}.nav-item:hover{background-color:var(--primary-50);color:var(--primary-600)}.nav-item.active{background-color:var(--primary-50);color:var(--primary-700);border-right:3px solid var(--primary-600)}[data-theme=dark] .nav-item:hover,[data-theme=dark] .nav-item.active{background-color:var(--primary-100);color:var(--primary-500)}.sidebar-footer{border-top:1px solid var(--border-color);padding:1.5rem}.user-info{align-items:center;gap:.75rem;margin-bottom:1rem;display:flex}.avatar{border-radius:var(--radius-full);object-fit:cover;width:40px;height:40px}.user-details{flex-direction:column;display:flex}.user-name{color:var(--text-primary);font-size:.875rem;font-weight:600}.user-role{color:var(--text-muted);text-transform:capitalize;font-size:.75rem}.logout-btn{margin-top:auto}.header{background-color:var(--surface-color);border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;height:80px;padding:0 2rem;display:flex}.page-title{color:var(--text-primary);font-size:1.25rem;font-weight:600}.header-right{align-items:center;gap:1rem;display:flex}.search-bar{margin-right:1rem;position:relative}.search-icon{color:var(--text-muted);position:absolute;top:50%;left:.75rem;transform:translateY(-50%)}.search-input{border-radius:var(--radius-full);border:1px solid var(--border-color);background-color:var(--bg-color);color:var(--text-primary);width:250px;transition:all var(--transition-fast);padding:.5rem 1rem .5rem 2.5rem;font-size:.875rem}.search-input:focus{border-color:var(--primary-500);box-shadow:0 0 0 3px var(--primary-100);outline:none;width:300px}.icon-btn{border-radius:var(--radius-full);width:40px;height:40px;color:var(--text-secondary);transition:all var(--transition-fast);background-color:#0000;justify-content:center;align-items:center;display:flex}.icon-btn:hover{background-color:var(--primary-50);color:var(--primary-600)}[data-theme=dark] .icon-btn:hover{background-color:var(--primary-100)}.notification-btn{position:relative}.notification-badge{background-color:var(--danger-500);color:#fff;border-radius:var(--radius-full);border:2px solid var(--surface-color);justify-content:center;align-items:center;min-width:16px;height:16px;font-size:.625rem;font-weight:700;display:flex;position:absolute;top:6px;right:6px}.timetable-wrapper{padding:0;overflow-x:auto}.timetable-grid{grid-template-rows:60px repeat(20,30px);grid-template-columns:80px repeat(6,minmax(180px,1fr));min-width:1000px;display:grid;position:relative}.time-header-cell{background-color:var(--bg-color);border-bottom:2px solid var(--border-color);border-right:1px solid var(--border-color);color:var(--text-muted);text-transform:uppercase;justify-content:center;align-items:center;font-size:.8125rem;font-weight:600;display:flex}.day-header-cell{background-color:var(--bg-color);border-bottom:2px solid var(--border-color);border-right:1px solid var(--border-color);flex-direction:column;justify-content:center;align-items:center;gap:.25rem;display:flex}.day-name{color:var(--text-primary);font-weight:600}.day-date{color:var(--text-muted);border-radius:var(--radius-full);justify-content:center;align-items:center;width:24px;height:24px;font-size:.875rem;display:flex}.time-label-cell{border-right:1px solid var(--border-color);color:var(--text-secondary);justify-content:center;padding-top:.5rem;font-size:.75rem;font-weight:500;display:flex}.grid-cell{border-right:1px solid var(--border-color)}.grid-cell.top-of-hour{border-bottom:1px dashed var(--border-color)}.grid-cell.bottom-of-hour{border-bottom:1px solid var(--border-color)}.class-block{border-radius:var(--radius-sm);color:#fff;transition:transform var(--transition-fast);cursor:pointer;z-index:10;flex-direction:column;gap:.25rem;margin:.25rem;padding:.5rem;display:flex;overflow:hidden;box-shadow:0 2px 4px #0000001a}.class-block:hover{z-index:20;transform:scale(1.02)}.type-lecture{background-color:var(--primary-500);border-left:4px solid var(--primary-700)}.type-lab{background-color:var(--info-500);border-left:4px solid #0369a1}.type-tutorial{background-color:var(--warning-500);border-left:4px solid #b45309}.class-title{white-space:nowrap;text-overflow:ellipsis;font-size:.875rem;font-weight:600}.class-time{opacity:.9;font-size:.75rem}.class-room{background:#0003;border-radius:4px;align-self:flex-start;padding:.1rem .4rem;font-size:.75rem}.week-navigation{background-color:var(--surface-color);border:1px solid var(--border-color);border-radius:var(--radius-md);align-items:center;gap:1rem;padding:.25rem;display:flex}.appointments-list{grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:1.5rem;display:grid}.appointment-card{flex-direction:column;display:flex}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:100;background-color:#00000080;justify-content:center;align-items:center;animation:.2s ease-out forwards fadeIn;display:flex;position:fixed;inset:0}.modal-content{background-color:var(--surface-color);width:100%;max-width:500px;animation:.3s cubic-bezier(.16,1,.3,1) forwards slideUp}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}select.input-field{appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");background-position:right 1rem center;background-repeat:no-repeat;background-size:1em;padding-right:2.5rem}[data-theme=dark] select.input-field{background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23cbd5e1' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e")}:root{--primary-50:#eff6ff;--primary-100:#dbeafe;--primary-500:#3b82f6;--primary-600:#2563eb;--primary-700:#1d4ed8;--success-500:#22c55e;--danger-500:#ef4444;--warning-500:#f59e0b;--info-500:#0ea5e9;--bg-color:#f8fafc;--surface-color:#fff;--text-primary:#0f172a;--text-secondary:#64748b;--text-muted:#94a3b8;--border-color:#e2e8f0;--font-family:"Inter", sans-serif;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a;--radius-sm:.25rem;--radius-md:.375rem;--radius-lg:.5rem;--radius-xl:.75rem;--radius-full:9999px;--transition-fast:.15s ease-in-out;--transition-normal:.3s ease-in-out}[data-theme=dark]{--primary-50:#172554;--primary-100:#1e3a8a;--primary-500:#3b82f6;--primary-600:#2563eb;--bg-color:#0f172a;--surface-color:#1e293b;--text-primary:#f8fafc;--text-secondary:#cbd5e1;--text-muted:#64748b;--border-color:#334155}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-color);color:var(--text-primary);-webkit-font-smoothing:antialiased;transition:background-color var(--transition-normal), color var(--transition-normal);line-height:1.5}a{color:inherit;text-decoration:none}button{cursor:pointer;background:0 0;border:none;font-family:inherit}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2}.app-container{height:100vh;display:flex;overflow:hidden}.main-content{flex-direction:column;flex:1;display:flex;overflow-y:auto}.page-content{width:100%;max-width:1200px;margin:0 auto;padding:2rem}.btn{border-radius:var(--radius-md);transition:all var(--transition-fast);justify-content:center;align-items:center;gap:.5rem;padding:.5rem 1rem;font-size:.875rem;font-weight:500;display:inline-flex}.btn-primary{background-color:var(--primary-600);color:#fff}.btn-primary:hover{background-color:var(--primary-700)}.btn-outline{border:1px solid var(--border-color);color:var(--text-primary);background-color:#0000}.btn-outline:hover{background-color:var(--primary-50);border-color:var(--primary-500);color:var(--primary-600)}[data-theme=dark] .btn-outline:hover{background-color:var(--primary-100)}.btn-ghost{color:var(--text-secondary);background-color:#0000}.btn-ghost:hover{background-color:var(--primary-50);color:var(--primary-600)}[data-theme=dark] .btn-ghost:hover{background-color:var(--border-color)}.card{background-color:var(--surface-color);border-radius:var(--radius-lg);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);transition:transform var(--transition-fast), box-shadow var(--transition-fast);padding:1.5rem}.card:hover{box-shadow:var(--shadow-md)}.badge{border-radius:var(--radius-full);align-items:center;padding:.125rem .5rem;font-size:.75rem;font-weight:500;display:inline-flex}.badge-success{color:#166534;background-color:#dcfce7}.badge-danger{color:#991b1b;background-color:#fee2e2}.badge-warning{color:#92400e;background-color:#fef3c7}.badge-primary{background-color:var(--primary-100);color:var(--primary-700)}[data-theme=dark] .badge-success{color:#4ade80;background-color:#14532d}[data-theme=dark] .badge-danger{color:#f87171;background-color:#7f1d1d}[data-theme=dark] .badge-warning{color:#fbbf24;background-color:#78350f}[data-theme=dark] .badge-primary{background-color:var(--primary-100);color:#93c5fd}.input-group{flex-direction:column;gap:.5rem;margin-bottom:1rem;display:flex}.input-label{color:var(--text-primary);font-size:.875rem;font-weight:500}.input-field{border-radius:var(--radius-md);border:1px solid var(--border-color);background-color:var(--surface-color);color:var(--text-primary);transition:border-color var(--transition-fast), box-shadow var(--transition-fast);padding:.5rem .75rem;font-size:.875rem}.input-field:focus{border-color:var(--primary-500);box-shadow:0 0 0 3px var(--primary-100);outline:none}.flex{display:flex}.flex-col{flex-direction:column;display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-2{gap:.5rem}.gap-4{gap:1rem}.mt-2{margin-top:.5rem}.mt-4{margin-top:1rem}.mt-6{margin-top:1.5rem}.mb-2{margin-bottom:.5rem}.mb-4{margin-bottom:1rem}.w-full{width:100%}.text-sm{font-size:.875rem}.text-lg{font-size:1.125rem}.text-xl{font-size:1.25rem}.font-semibold{font-weight:600}.font-bold{font-weight:700}.text-muted{color:var(--text-muted)}.text-center{text-align:center}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}