:root{--green:#006d5b;--green-dark:#034c40;--gold:#f2c94c;--light:#f4fbf8;--text:#263238;--muted:#607d75;--white:#fff;--danger:#b00020;--border:#dce9e4}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#fff;color:var(--text);line-height:1.6}.container{width:min(1120px,92%);margin:auto}.topbar{background:var(--green-dark);position:sticky;top:0;z-index:50;box-shadow:0 4px 18px rgba(0,0,0,.12)}.navwrap{display:flex;align-items:center;justify-content:space-between;padding:12px 0}.brand{display:flex;align-items:center;gap:10px;color:white;text-decoration:none;font-weight:700}.logo{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--gold);color:var(--green-dark);font-weight:900}nav{display:flex;gap:4px;align-items:center}nav a{color:white;text-decoration:none;padding:10px 12px;border-radius:8px;font-size:15px}nav a:hover,.admin-link{background:rgba(255,255,255,.13)}.menu-toggle{display:none;background:var(--gold);border:0;border-radius:8px;padding:9px 12px;font-size:20px}.hero{background:linear-gradient(135deg,rgba(0,109,91,.94),rgba(3,76,64,.96)),url('../img/science-bg.svg');color:white;padding:80px 0}.hero h1{font-size:clamp(34px,6vw,64px);line-height:1.08;margin:0 0 18px}.hero p{font-size:20px;max-width:850px}.tag{display:inline-block;background:var(--gold);color:var(--green-dark);padding:7px 14px;border-radius:999px;font-weight:700;margin-bottom:20px}.buttons{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-block;background:var(--green);color:white;text-decoration:none;border:0;border-radius:10px;padding:13px 20px;font-weight:700;cursor:pointer}.btn:hover{filter:brightness(.95)}.btn.gold{background:var(--gold);color:var(--green-dark)}.btn.light{background:white;color:var(--green-dark)}.section{padding:60px 0}.section.alt{background:var(--light)}.section-title{font-size:34px;margin:0 0 12px;color:var(--green-dark)}.lead{font-size:18px;color:var(--muted);max-width:850px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:28px}.grid.two{grid-template-columns:repeat(2,1fr)}.card{background:white;border:1px solid var(--border);border-radius:18px;padding:24px;box-shadow:0 8px 24px rgba(0,0,0,.05)}.card h3{margin-top:0;color:var(--green-dark)}.highlight{border-left:5px solid var(--gold)}.programme-tabs{display:flex;gap:10px;flex-wrap:wrap;margin:25px 0}.tab-button{border:1px solid var(--border);background:#fff;border-radius:999px;padding:10px 16px;cursor:pointer;font-weight:700}.tab-button.active{background:var(--green);color:white}.table-wrap{overflow-x:auto;background:white;border:1px solid var(--border);border-radius:16px}table{width:100%;border-collapse:collapse;min-width:760px}th,td{padding:13px 14px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}th{background:var(--green-dark);color:white}tr:last-child td{border-bottom:0}.form-card{max-width:720px;margin:20px auto;background:white;border:1px solid var(--border);border-radius:18px;padding:28px;box-shadow:0 10px 28px rgba(0,0,0,.06)}label{display:block;font-weight:700;margin:13px 0 6px}input,select,textarea{width:100%;padding:12px 13px;border:1px solid #c9d8d3;border-radius:10px;font-size:16px}textarea{min-height:110px}.message{padding:14px 16px;border-radius:10px;margin:15px 0}.success{background:#e7f6ee;color:#105c35}.error{background:#fde8e8;color:var(--danger)}.footer{background:var(--green-dark);color:white;padding:40px 0 0}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}.copyright{text-align:center;background:rgba(0,0,0,.2);padding:14px;margin-top:28px}.admin-layout{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.sidebar{background:var(--green-dark);color:white;padding:24px}.sidebar a{display:block;color:white;text-decoration:none;padding:11px 12px;border-radius:9px;margin:5px 0}.sidebar a:hover{background:rgba(255,255,255,.12)}.admin-main{padding:30px;background:#f6faf8}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.stat{background:white;border:1px solid var(--border);border-radius:16px;padding:18px}.stat strong{font-size:30px;color:var(--green)}@media(max-width:820px){.menu-toggle{display:block}nav{display:none;position:absolute;left:4%;right:4%;top:70px;background:var(--green-dark);padding:12px;border-radius:14px;flex-direction:column;align-items:stretch}nav.show{display:flex}.grid,.grid.two,.footer-grid,.stats,.admin-layout{grid-template-columns:1fr}.hero{padding:54px 0}.section{padding:42px 0}.admin-layout{display:block}.sidebar{position:relative}.admin-main{padding:18px}}