:root{--blue:#0b3d91;--dark:#06275e;--light:#f5f8ff;--text:#1f2937}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--text);line-height:1.6;background:#fff}.container{width:min(1120px,92%);margin:auto}.topbar{background:var(--dark);color:#fff;padding:8px 0;font-size:14px}.navbar{background:#fff;box-shadow:0 2px 14px rgba(0,0,0,.08);position:sticky;top:0;z-index:10}.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:14px 0}.brand{font-size:24px;font-weight:800;color:var(--blue);text-decoration:none}.menu{display:flex;gap:18px;align-items:center}.menu a{color:#111;text-decoration:none;font-weight:600}.menu a:hover{color:var(--blue)}.mobile-toggle{display:none;background:var(--blue);color:#fff;border:0;padding:9px 12px;border-radius:6px}.hero{background:linear-gradient(110deg,rgba(11,61,145,.94),rgba(3,20,54,.88)),url('https://images.unsplash.com/photo-1523050854058-8df90110c9f1?auto=format&fit=crop&w=1600&q=80') center/cover;color:#fff;padding:96px 0}.hero h1{font-size:48px;line-height:1.1;margin:0 0 15px}.btn{display:inline-block;background:var(--blue);color:#fff;padding:11px 18px;border-radius:8px;text-decoration:none;border:0;cursor:pointer}.btn.light{background:#fff;color:var(--blue)}.section{padding:60px 0}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:22px;box-shadow:0 8px 20px rgba(0,0,0,.05)}.footer{background:#061b41;color:#fff;padding:45px 0 20px}.footer a{color:#dbeafe;text-decoration:none}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1.5fr 2fr;gap:24px}.map iframe{width:100%;height:170px;border:0;border-radius:10px}.form-control{width:100%;padding:12px;border:1px solid #d1d5db;border-radius:8px;margin:7px 0 14px}.table{width:100%;border-collapse:collapse;background:#fff}.table th,.table td{padding:12px;border:1px solid #e5e7eb;text-align:left}.gallery-img{width:100%;height:210px;object-fit:cover;border-radius:12px}@media(max-width:800px){.mobile-toggle{display:block}.menu{display:none;position:absolute;left:0;right:0;top:64px;background:#fff;flex-direction:column;padding:20px;border-top:1px solid #eee}.menu.show{display:flex}.hero h1{font-size:34px}.grid,.footer-grid{grid-template-columns:1fr}.section{padding:38px 0}}

.topbar .container{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}.theme-toggle{background:var(--blue);color:#fff;border:0;border-radius:50%;width:38px;height:38px;cursor:pointer}.copyright{border-top:1px solid rgba(255,255,255,.15);margin-top:25px;padding-top:18px;text-align:center;color:#dbeafe}.brand i{margin-right:6px}body.dark-theme{background:#0f172a;color:#e5e7eb}body.dark-theme .navbar,body.dark-theme .card,body.dark-theme .table{background:#111827;color:#e5e7eb;border-color:#334155}body.dark-theme .menu a{color:#e5e7eb}body.dark-theme .menu a:hover{color:#60a5fa}body.dark-theme .section{background:#0f172a}body.dark-theme .form-control{background:#111827;color:#fff;border-color:#334155}body.dark-theme .table th,body.dark-theme .table td{border-color:#334155}body.dark-theme .footer{background:#020617}@media(max-width:800px){body.dark-theme .menu{background:#111827}.theme-toggle{margin-top:6px}}

.home-slider{position:relative;overflow:hidden}.slider-track{position:relative;height:540px}.slide{position:absolute;inset:0;background:center/cover no-repeat;opacity:0;visibility:hidden;transition:.6s ease;color:#fff;display:flex;align-items:center}.slide.active{opacity:1;visibility:visible}.slide-content h1{font-size:56px;line-height:1.05;margin:0 0 16px;max-width:760px}.slide-content p{font-size:20px;max-width:650px;margin-bottom:24px}.slider-btn{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border:0;border-radius:50%;background:rgba(255,255,255,.9);color:var(--blue);cursor:pointer}.slider-btn.prev{left:24px}.slider-btn.next{right:24px}.slider-dots{position:absolute;bottom:22px;left:0;right:0;text-align:center}.slider-dot{display:inline-block;width:11px;height:11px;border-radius:50%;background:rgba(255,255,255,.55);margin:0 5px;cursor:pointer}.slider-dot.active{background:#fff}.section-label{display:inline-block;color:var(--blue);font-weight:800;text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px}.principal-section{background:linear-gradient(180deg,#fff,var(--light))}.principal-card{display:grid;grid-template-columns:360px 1fr;gap:34px;align-items:center;background:#fff;border:1px solid #e5e7eb;border-radius:22px;padding:28px;box-shadow:0 14px 35px rgba(11,61,145,.08)}.principal-image img{width:100%;height:380px;object-fit:cover;border-radius:18px}.principal-card h2{margin:0;color:var(--dark);font-size:36px}.principal-card h4{margin:4px 0 18px;color:#64748b}.campus-moments{background:#fff}.moment-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:12px}.moment-item{position:relative;display:block;height:130px;border-radius:13px;overflow:hidden;color:#fff;text-decoration:none;background:#ddd}.moment-item img{width:100%;height:100%;object-fit:cover;transition:.3s}.moment-item span{position:absolute;left:0;right:0;bottom:0;padding:22px 8px 8px;font-size:12px;font-weight:700;background:linear-gradient(transparent,rgba(0,0,0,.72))}.moment-item:hover img{transform:scale(1.08)}body.dark-theme .principal-section,body.dark-theme .campus-moments{background:#0f172a}body.dark-theme .principal-card{background:#111827;border-color:#334155}body.dark-theme .principal-card h2{color:#e5e7eb}body.dark-theme .section-label{color:#60a5fa}@media(max-width:1000px){.moment-grid{grid-template-columns:repeat(4,1fr)}.principal-card{grid-template-columns:1fr}.slide-content h1{font-size:42px}.slider-track{height:470px}}@media(max-width:600px){.moment-grid{grid-template-columns:repeat(2,1fr)}.moment-item{height:150px}.slider-btn{display:none}.slide-content h1{font-size:34px}.slide-content p{font-size:17px}.slider-track{height:430px}.principal-image img{height:300px}}