@import "https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap";body{margin:0;padding:0}:root{--font-sans:"Plus Jakarta Sans", system-ui, -apple-system, sans-serif;--hue:200;--bg-primary:hsl(var(--hue), 25%, 97%);--bg-card:hsl(var(--hue), 25%, 100%);--bg-accent:hsl(var(--hue), 85%, 45%);--bg-accent-hover:hsl(var(--hue), 85%, 38%);--text-primary:hsl(var(--hue), 35%, 15%);--text-secondary:hsl(var(--hue), 18%, 45%);--text-inverse:hsl(var(--hue), 25%, 100%);--border-color:hsl(var(--hue), 20%, 90%);--badge-bg:hsl(var(--hue), 30%, 93%);--badge-text:hsl(var(--hue), 85%, 30%);--shadow-sm:0 2px 8px #00000008;--shadow-md:0 8px 24px #2846640f;--shadow-lg:0 16px 36px #28466417;--radius-sm:8px;--radius-md:16px;--radius-lg:24px}@media (prefers-color-scheme:dark){:root{--bg-primary:hsl(var(--hue), 15%, 8%);--bg-card:hsl(var(--hue), 15%, 12%);--text-primary:hsl(var(--hue), 20%, 95%);--text-secondary:hsl(var(--hue), 10%, 70%);--border-color:hsl(var(--hue), 15%, 18%);--badge-bg:hsl(var(--hue), 20%, 18%);--badge-text:hsl(var(--hue), 70%, 75%);--shadow-sm:0 2px 8px #0003;--shadow-md:0 8px 24px #0000004d;--shadow-lg:0 16px 36px #0006}}*{box-sizing:border-box;margin:0;padding:0;transition:background-color .3s,border-color .3s}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;line-height:1.6}.app-container{flex-direction:column;max-width:1200px;min-height:100vh;margin:0 auto;padding:2rem 1.5rem;display:flex}.header{background:var(--bg-card);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);border:1px solid var(--border-color);justify-content:space-between;align-items:center;margin-bottom:2.5rem;padding:1.25rem 2rem;display:flex}.brand h1{letter-spacing:-.5px;color:var(--text-primary);font-size:1.5rem;font-weight:700}.brand h1 span{color:var(--bg-accent)}.brand p{color:var(--text-secondary);font-size:.85rem}.nav-menu{gap:.5rem;display:flex}.nav-item{font-family:var(--font-sans);color:var(--text-secondary);cursor:pointer;border-radius:var(--radius-sm);background:0 0;border:none;padding:.6rem 1.2rem;font-size:.95rem;font-weight:600;transition:all .2s}.nav-item:hover{color:var(--text-primary);background-color:var(--badge-bg)}.nav-item.active{color:var(--text-inverse);background-color:var(--bg-accent)}.content-area{flex:1;animation:.4s ease-out fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.dashboard-grid{grid-template-columns:1.6fr 1fr;gap:2rem;display:grid}@media (width<=900px){.dashboard-grid{grid-template-columns:1fr}}.welcome-banner{background:linear-gradient(135deg, hsl(var(--hue), 85%, 65%), hsl(var(--hue), 85%, 50%));color:var(--text-inverse);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:3rem 2.5rem;position:relative;overflow:hidden}.welcome-banner:after{content:"";pointer-events:none;background:#ffffff1a;border-radius:50%;width:250px;height:250px;position:absolute;top:-20%;right:-10%}.welcome-banner h2{letter-spacing:-.5px;margin-bottom:.5rem;font-size:2.2rem;font-weight:700}.welcome-banner p{opacity:.9;max-width:500px;font-size:1.1rem}.date-widget{background:#ffffff26;border-radius:50px;margin-top:1.5rem;padding:.4rem 1rem;font-size:.9rem;font-weight:500;display:inline-block}.announcements-card,.stats-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:2rem}.card-title{align-items:center;gap:.5rem;margin-bottom:1.5rem;font-size:1.25rem;font-weight:700;display:flex}.announcement-item{border-left:3px solid var(--bg-accent);margin-bottom:1.5rem;padding-left:1rem}.announcement-item:last-child{margin-bottom:0}.announcement-date{color:var(--bg-accent);text-transform:uppercase;letter-spacing:.5px;font-size:.75rem;font-weight:600}.announcement-text{color:var(--text-primary);margin-top:.25rem;font-size:.95rem}.quick-stats{grid-template-columns:repeat(2,1fr);gap:1rem;margin-top:2rem;display:grid}.stat-item{background:var(--bg-primary);border-radius:var(--radius-md);text-align:center;border:1px solid var(--border-color);padding:1.5rem}.stat-number{color:var(--bg-accent);font-size:2.2rem;font-weight:800}.stat-label{color:var(--text-secondary);font-size:.85rem;font-weight:500}.search-filter-bar{gap:1rem;margin-bottom:2rem;display:flex}@media (width<=600px){.search-filter-bar{flex-direction:column}}.search-input{border-radius:var(--radius-sm);border:1px solid var(--border-color);background:var(--bg-card);color:var(--text-primary);font-family:var(--font-sans);outline:none;flex:1;padding:.8rem 1.2rem;font-size:1rem}.search-input:focus{border-color:var(--bg-accent)}.filter-select{border-radius:var(--radius-sm);border:1px solid var(--border-color);background:var(--bg-card);color:var(--text-primary);font-family:var(--font-sans);cursor:pointer;outline:none;padding:.8rem 1.2rem;font-size:.95rem}.students-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem;display:grid}.student-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);text-align:center;box-shadow:var(--shadow-sm);flex-direction:column;align-items:center;padding:2rem 1.5rem;display:flex;position:relative;overflow:hidden}.student-card:hover{box-shadow:var(--shadow-md);border-color:var(--bg-accent);transform:translateY(-5px)}.student-avatar{object-fit:cover;border:3px solid var(--border-color);border-radius:50%;width:90px;height:90px;margin-bottom:1rem}.student-card:hover .student-avatar{border-color:var(--bg-accent)}.student-name{color:var(--text-primary);font-size:1.15rem;font-weight:700}.student-role{background:var(--badge-bg);color:var(--badge-text);border-radius:50px;margin:.5rem 0 1rem;padding:.2rem .8rem;font-size:.8rem;font-weight:600;display:inline-block}.student-bio{color:var(--text-secondary);flex:1;margin-bottom:1.25rem;font-size:.88rem}.student-hobbies{flex-wrap:wrap;justify-content:center;gap:.35rem;display:flex}.hobby-tag{background:var(--bg-primary);border:1px solid var(--border-color);color:var(--text-secondary);border-radius:4px;padding:.15rem .5rem;font-size:.75rem}.schedule-tasks-layout{grid-template-columns:1.2fr 1fr;gap:2rem;display:grid}@media (width<=900px){.schedule-tasks-layout{grid-template-columns:1fr}}.day-selector{gap:.5rem;margin-bottom:1.5rem;padding-bottom:.75rem;display:flex;overflow-x:auto}.day-btn{background:var(--bg-card);border:1px solid var(--border-color);cursor:pointer;font-family:var(--font-sans);color:var(--text-secondary);border-radius:50px;padding:.5rem 1rem;font-weight:600}.day-btn.active{background:var(--bg-accent);color:var(--text-inverse);border-color:var(--bg-accent)}.schedule-list{flex-direction:column;gap:1rem;display:flex}.schedule-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;display:flex}.sched-info{flex-direction:column;display:flex}.sched-subject{font-size:1.05rem;font-weight:700}.sched-teacher{color:var(--text-secondary);font-size:.85rem}.sched-meta{text-align:right}.sched-time{color:var(--bg-accent);font-size:.9rem;font-weight:600}.sched-room{color:var(--text-secondary);font-size:.8rem}.task-item{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-sm);align-items:flex-start;gap:1rem;margin-bottom:.75rem;padding:1rem;display:flex}.task-item.completed{opacity:.6}.task-checkbox{cursor:pointer;width:20px;height:20px;accent-color:var(--bg-accent);border-radius:4px;margin-top:.2rem}.task-info{flex:1}.task-title{font-size:.95rem;font-weight:600}.task-item.completed .task-title{text-decoration:line-through}.task-meta{color:var(--text-secondary);gap:.75rem;margin-top:.25rem;font-size:.75rem;display:flex}.task-due{color:#e64d4d;font-weight:600}.task-category{background:var(--badge-bg);border-radius:4px;padding:0 .4rem}.gallery-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem;display:grid}.gallery-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);cursor:pointer;overflow:hidden}.gallery-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}.gallery-img-wrapper{height:180px;overflow:hidden}.gallery-img{object-fit:cover;width:100%;height:100%;transition:transform .3s}.gallery-card:hover .gallery-img{transform:scale(1.05)}.gallery-info{padding:1.25rem}.gallery-title{margin-bottom:.25rem;font-size:1.05rem;font-weight:700}.gallery-desc{color:var(--text-secondary);font-size:.85rem}.lightbox{z-index:1000;background:#000000d9;justify-content:center;align-items:center;width:100vw;height:100vh;padding:2rem;animation:.25s ease-out fadeIn;display:flex;position:fixed;top:0;left:0}.lightbox-content{background:var(--bg-card);border-radius:var(--radius-md);flex-direction:column;width:100%;max-width:800px;display:flex;position:relative;overflow:hidden}.lightbox-img{object-fit:contain;background:#000;width:100%;max-height:70vh}.lightbox-info{padding:1.5rem}.lightbox-close{color:#fff;cursor:pointer;background:#00000080;border:none;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;font-size:1.25rem;display:flex;position:absolute;top:1rem;right:1rem}.footer{border-top:1px solid var(--border-color);text-align:center;color:var(--text-secondary);margin-top:4rem;padding-top:1.5rem;font-size:.85rem}@media (width<=768px){.app-container{padding:1rem}.header{text-align:center;flex-direction:column;align-items:center;gap:1.25rem;padding:1.25rem 1rem}.nav-menu{flex-wrap:wrap;justify-content:center;gap:.25rem;width:100%}.nav-item{text-align:center;flex:auto;padding:.5rem .8rem;font-size:.85rem}.dashboard-grid{grid-template-columns:1fr;gap:1.5rem}.welcome-banner{padding:2rem 1.5rem}.welcome-banner h2{font-size:1.75rem}.welcome-banner p{font-size:.95rem}.students-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:1rem}.student-card{padding:1rem!important}.student-avatar{width:80px!important;height:80px!important}.student-name{font-size:1rem!important}.schedule-card{flex-direction:column;align-items:flex-start;gap:.5rem}.sched-meta{text-align:left}.lightbox{padding:1rem}.lightbox-info h3{font-size:1.1rem}.lightbox-info p{font-size:.85rem}}