:root{--primary-color:#5D5FEF;--primary-light:#e8e8ff;--background-color:#f7f9fc;--card-bg:#ffffff;--text-primary:#1e2022;--text-secondary:#6c757d;--border-color:#e9ecef;--font-family:'Poppins',sans-serif;--card-shadow:0 5px 15px rgba(0,0,0,.05);--sidebar-width:260px}body{font-family:var(--font-family);background-color:var(--background-color);color:var(--text-primary);margin:0;line-height:1.6}.app-container{display:flex}.sidebar{width:var(--sidebar-width);background-color:var(--card-bg);border-right:1px solid var(--border-color);flex-shrink:0;height:100vh;position:fixed;top:0;left:0;display:flex;flex-direction:column;z-index:1000;transition:transform .3s ease-in-out}.sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:1.5rem;border-bottom:1px solid var(--border-color)}.sidebar-header .brand{display:flex;align-items:center;gap:12px;font-size:1.2rem;font-weight:600;color:var(--primary-color)}.sidebar-nav{padding:1rem;flex-grow:1}.sidebar-nav ul{list-style-type:none;padding:0;margin:0}.sidebar-nav ul li a{display:flex;align-items:center;gap:12px;padding:.8rem 1rem;text-decoration:none;color:var(--text-secondary);border-radius:8px;transition:all .2s ease-in-out;font-weight:500;margin-bottom:.5rem}.sidebar-nav ul li a:hover,.sidebar-nav ul li a.active{background-color:var(--primary-light);color:var(--primary-color)}.sidebar-nav ul li a .fa-fw{width:20px;text-align:center}.main-content-wrapper{width:100%;margin-left:var(--sidebar-width);transition:margin-left .3s ease-in-out}.main-header{display:none;align-items:center;gap:1rem;background:#fff;padding:.5rem 1.5rem;border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:900}.main-header h3{margin:0;font-size:1.2rem}.menu-toggle,.close-btn{background:none;border:none;font-size:1.5rem;cursor:pointer;padding:.5rem;color:var(--text-secondary)}.close-btn{display:none}.main-content{padding:2.5rem}.page-header{margin-bottom:2rem}.page-header h2{font-size:2rem;font-weight:700;margin:0 0 .5rem 0;border:none}.page-header p{font-size:1.1rem;color:var(--text-secondary);margin:0}.dashboard-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-bottom:2.5rem}.stat-card{background:var(--card-bg);border-radius:12px;padding:1.5rem;display:flex;align-items:center;gap:1.5rem;border:1px solid var(--border-color);transition:transform .2s ease,box-shadow .2s ease}.stat-card:hover{transform:translateY(-5px);box-shadow:var(--card-shadow)}.card-icon{font-size:1.8rem;width:50px;height:50px;display:flex;align-items:center;justify-content:center;border-radius:12px;color:#fff;flex-shrink:0}.card-icon.icon-guru{background:linear-gradient(45deg,#5e72e4,#825ee4)}.card-icon.icon-kelas{background:linear-gradient(45deg,#f5365c,#f56036)}.card-icon.icon-mapel{background:linear-gradient(45deg,#2dce89,#2dceb9)}.card-icon.icon-slot{background:linear-gradient(45deg,#8898aa,#525f7f)}.card-icon.icon-terisi{background:linear-gradient(45deg,#11cdef,#1171ef)}.card-icon.icon-kunci{background:linear-gradient(45deg,#fb6340,#fbb140)}.card-content p{margin:0;font-size:.9rem;color:var(--text-secondary);text-transform:uppercase;font-weight:500}.card-content span{margin:0;font-size:2rem;font-weight:700}.info-panel{background-color:var(--card-bg);border-radius:12px;border:1px solid var(--border-color)}.info-header{display:flex;align-items:center;gap:10px;padding:1rem 1.5rem;border-bottom:1px solid var(--border-color);font-size:1.2rem;font-weight:600}.info-header .fa-rocket{color:var(--primary-color)}.info-content{padding:1.5rem 2rem}.timeline{position:relative;padding-left:30px;border-left:2px solid var(--border-color)}.timeline-item{position:relative;margin-bottom:2rem}.timeline-item:last-child{margin-bottom:0}.timeline-icon{position:absolute;left:-42px;top:0;width:24px;height:24px;background-color:var(--primary-color);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:600;border:2px solid var(--background-color)}.timeline-content h4{margin:0 0 .5rem 0;font-size:1.1rem;font-weight:600}.timeline-content p{margin:0;color:var(--text-secondary)}.timeline-content a{color:var(--primary-color);text-decoration:none;font-weight:600}.timeline-content a:hover{text-decoration:underline}table{width:100%;border-collapse:collapse;background-color:var(--card-bg);box-shadow:var(--card-shadow);border-radius:12px;overflow:hidden}table th,table td{border-bottom:1px solid var(--border-color);padding:.8rem 1rem;text-align:left;vertical-align:middle}table th{background-color:#f8f9fc;font-weight:600;font-size:.85rem;text-transform:uppercase;color:var(--text-secondary)}table tr:last-child td{border-bottom:none}table tr:hover{background-color:#f8f9fc}.form-group{margin-bottom:1.25rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:500;font-size:.9rem}.form-group input,.form-group select,.form-group input[type=file]{width:100%;padding:.75rem 1rem;border:1px solid #ced4da;border-radius:8px;box-sizing:border-box;background-color:#fff;transition:border-color .2s,box-shadow .2s}.form-group input:focus,.form-group select:focus{border-color:var(--primary-color);box-shadow:0 0 0 3px rgba(93,95,239,.25);outline:none}.view-selection-forms{display:flex;gap:1.5rem;flex-wrap:wrap;margin-bottom:2rem}.form-container.selection-form{flex:1;min-width:350px;background-color:var(--card-bg);border:1px solid var(--border-color);padding:1.5rem;border-radius:12px;box-shadow:var(--card-shadow)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:.75rem 1.25rem;font-size:.9rem;font-weight:600;line-height:1.5;text-align:center;text-decoration:none;white-space:nowrap;border:none;border-radius:8px;cursor:pointer;transition:all .2s ease-in-out}.btn:hover{transform:translateY(-2px);box-shadow:0 4px 10px rgba(0,0,0,.1)}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-secondary{background-color:#6c757d;color:#fff}.btn-danger{background-color:#e53e3e;color:#fff}.alert{padding:1rem;margin-bottom:1.5rem;border-radius:8px}.alert-success{background-color:#e6fffa;border:1px solid #b7e8de;color:#2d6b5a}.alert-danger{background-color:#fff5f5;border:1px solid #fed7d7;color:#9b2c2c}.blinking-warning{color:#e53e3e;font-weight:600;text-align:center;padding:.75rem;background-color:#fff5f5;border:1px solid #fed7d7;border-radius:8px;margin-bottom:2rem;animation:blink-animation 1.5s infinite}@keyframes blink-animation{0%{opacity:1}50%{opacity:.6}100%{opacity:1}}.schedule-actions{display:flex;justify-content:space-between;align-items:center;background-color:var(--card-bg);padding:1rem 1.5rem;border-radius:12px;margin-bottom:1.5rem;flex-wrap:wrap;gap:1rem;box-shadow:var(--card-shadow)}.view-selection-panel{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;padding:1.5rem;background-color:var(--card-bg);border-radius:12px;box-shadow:var(--card-shadow);margin-bottom:2.5rem}.selection-box{display:flex;align-items:center;gap:1rem}.selection-box i{font-size:2rem;color:var(--primary-color)}.selection-box form{width:100%}.selection-box select{font-size:1rem;font-weight:500}.view-selection-panel .selection-box.clickable-card{transition:transform .2s ease-in-out,box-shadow .2s ease-in-out;display:block;text-decoration:none;color:inherit;cursor:pointer}.view-selection-panel .selection-box.clickable-card:hover{transform:translateY(-5px);box-shadow:0 8px 25px rgba(0,0,0,.1)}.schedule-view-container{margin-top:1.5rem}.schedule-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--border-color)}.schedule-header h3{margin:0;font-size:1.5rem;font-weight:600}.schedule-list-view h4{font-size:1.2rem;font-weight:600;padding-bottom:.5rem;border-bottom:2px solid var(--primary-color);margin:2rem 0 1rem 0;display:inline-block}.day-schedule-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem}.schedule-slot{background:var(--card-bg);border:1px solid var(--border-color);border-left:5px solid var(--primary-color);border-radius:8px;padding:1rem 1.25rem;display:flex;flex-direction:column;gap:.5rem;transition:box-shadow .2s,transform .2s}.schedule-slot.empty{border-left-color:#adb5bd}.schedule-slot:hover{box-shadow:var(--card-shadow);transform:translateY(-3px)}.slot-time{display:flex;align-items:center;gap:8px;font-size:.9rem;font-weight:500;color:var(--text-secondary)}.slot-info{font-size:1rem}.slot-info strong{display:block;font-weight:600}.slot-info small{color:var(--text-secondary)}.empty-slot-text{color:#adb5bd;font-style:italic}.schedule-tabs{display:flex;border-bottom:1px solid var(--border-color);margin-bottom:1.5rem;background-color:var(--card-bg);border-radius:8px 8px 0 0;padding:.5rem .5rem 0 .5rem;box-shadow:var(--card-shadow)}.schedule-tab{padding:.8rem 1.5rem;cursor:pointer;background:none;border:none;font-weight:600;color:var(--text-secondary);position:relative;border-radius:6px 6px 0 0;transition:all .2s ease-in-out}.schedule-tab:hover{color:var(--primary-color);background-color:var(--primary-light)}.schedule-tab.active{color:var(--primary-color);background-color:var(--card-bg);border:1px solid var(--border-color);border-bottom:1px solid var(--card-bg);transform:translateY(1px)}.schedule-content{display:none}.schedule-content.active{display:block;animation:fadeIn .4s ease}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.schedule-grid-container{background-color:var(--card-bg);border:1px solid var(--border-color);border-top:none;border-radius:0 0 12px 12px;box-shadow:var(--card-shadow);overflow:hidden}.schedule-timeslot{display:flex;border-bottom:1px solid var(--border-color);transition:background-color .2s}.schedule-timeslot:last-child{border-bottom:none}.schedule-timeslot:hover{background-color:#f8f9fc}.time-info{flex:0 0 180px;padding:1rem 1.25rem;background-color:#f8f9fc;border-right:1px solid var(--border-color)}.time-info h4{margin:0;font-size:1rem;font-weight:600}.time-info span{font-size:.9rem;color:var(--text-secondary)}.class-cells-grid{flex:1;display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}.class-cell{padding:1rem;border-right:1px solid var(--border-color);position:relative}.class-cell:last-child{border-right:none}.class-cell.locked{background-color:#e9ecef}.class-cell.locked .schedule-select{background-color:#f8f9fa;cursor:not-allowed}.class-name{font-weight:600;font-size:.9rem;color:var(--text-secondary);margin-bottom:.5rem}.schedule-select{width:100%;padding:.6rem .8rem;border:1px solid #ced4da;border-radius:8px;background-color:#fff;transition:border-color .2s,box-shadow .2s}.schedule-select:focus{border-color:var(--primary-color);box-shadow:0 0 0 3px rgba(93,95,239,.25);outline:none}.lock-icon{position:absolute;top:10px;right:12px;color:var(--text-secondary);cursor:help}.saving{opacity:.7;pointer-events:none;position:relative}.saving::after{content:'';position:absolute;top:50%;right:35px;margin-top:-8px;width:16px;height:16px;border:2px solid var(--primary-light);border-top:2px solid var(--primary-color);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.checkbox-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;background:#f9f9f9;padding:20px;border-radius:8px;border:1px solid var(--border-color)}.checkbox-item{display:flex;align-items:center}.checkbox-item input[type=checkbox]{margin-right:8px;transform:scale(1.1)}.toast-notification{position:fixed;top:20px;right:20px;padding:15px 20px;border-radius:8px;color:#fff;font-size:16px;z-index:1050;box-shadow:0 4px 12px rgba(0,0,0,.15);opacity:0;transform:translateX(100%);animation:slideIn .5s forwards}.toast-notification.success{background-color:#28a745}.toast-notification.danger{background-color:#dc3545}@keyframes slideIn{to{opacity:1;transform:translateX(0)}}.page-center-container{font-family:'Poppins',sans-serif;background-color:var(--background-color);margin:0;display:flex;justify-content:center;align-items:center;min-height:100vh;padding:20px;box-sizing:border-box}.selection-container{background-color:var(--card-bg);border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,.1);width:100%;max-width:800px;text-align:center;padding:40px 50px;overflow:hidden}.selection-container .header h1{color:var(--text-primary);font-size:28px;font-weight:700;margin-top:0;margin-bottom:10px}.selection-container .header p{color:var(--text-secondary);font-size:16px;margin-bottom:40px;max-width:600px;margin-left:auto;margin-right:auto}.options-grid{display:flex;gap:30px;justify-content:center}.option-card{display:flex;flex-direction:column;align-items:center;justify-content:center;background-color:var(--card-bg);border:2px solid var(--border-color);border-radius:10px;padding:30px;text-decoration:none;color:var(--text-primary);flex:1;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease}.option-card:hover{transform:translateY(-8px);box-shadow:0 12px 25px rgba(0,0,0,.12)}.option-card.portrait:hover{border-color:var(--primary-color)}.option-card.landscape:hover{border-color:#28a745}.icon-container{margin-bottom:20px}.icon-container svg{width:60px;height:60px}.option-card h3{margin:0 0 8px 0;font-size:20px;font-weight:600}.option-card.portrait h3{color:var(--primary-color)}.option-card.landscape h3{color:#28a745}.option-card p{margin:0;font-size:14px;color:var(--text-secondary);line-height:1.6}.back-link{display:inline-block;margin-top:40px;color:var(--text-secondary);text-decoration:none;font-size:14px;transition:color .3s}.back-link:hover{color:var(--primary-color)}@media (max-width:992px){.sidebar{transform:translateX(calc(-1 * var(--sidebar-width)))}.sidebar.active{transform:translateX(0);box-shadow:0 0 25px rgba(0,0,0,.1)}.main-content-wrapper{margin-left:0}.main-header{display:flex}.close-btn{display:block}.sidebar-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.4);z-index:999;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease}.sidebar-overlay.active{opacity:1;visibility:visible}.main-content{padding:1.5rem}.page-header h2{font-size:1.5rem}.dashboard-stats{grid-template-columns:repeat(2,1fr)}.view-selection-forms{flex-direction:column}}@media (max-width:768px){.view-selection-panel,.options-grid{grid-template-columns:1fr}.day-schedule-list{grid-template-columns:1fr}.schedule-header{flex-direction:column;align-items:flex-start;gap:1rem}.options-grid{flex-direction:column}.selection-container{padding:30px 20px}}@media (max-width:576px){.dashboard-stats{grid-template-columns:1fr}}