:root{--green:#087443;--dark:#123b2a;--bg:#f4f7f5}*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:var(--bg);color:#1f2937}header{background:var(--green);color:#fff;padding:16px 5%;display:flex;justify-content:space-between;align-items:center}nav a{color:#fff;text-decoration:none;margin-left:18px}.container{max-width:1100px;margin:40px auto;padding:0 20px}.auth{min-height:100vh;display:grid;place-items:center}.card{background:#fff;padding:32px;border-radius:18px;box-shadow:0 10px 35px #0001;width:min(420px,92vw)}.brand{font-weight:800;color:var(--green);letter-spacing:.5px}.card h1{margin-bottom:8px}.card label{display:block;margin:16px 0;font-weight:600}.card input{display:block;width:100%;padding:12px;margin-top:7px;border:1px solid #d1d5db;border-radius:10px}.card button{width:100%;padding:13px;border:0;border-radius:10px;background:var(--green);color:white;font-weight:700}.alert{background:#fee2e2;color:#991b1b;padding:10px;border-radius:8px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.tile{background:#fff;border-radius:16px;padding:22px;box-shadow:0 5px 20px #0000000d;display:grid;gap:7px;font-size:20px}.tile span{font-size:14px;color:#6b7280}