:root{--emerald:#065f46;--light:#ecfdf5;--gray:#f8fafc;--red:#dc2626;--green:#16a34a}
*{font-family:Inter,sans-serif;box-sizing:border-box;margin:0;padding:0}
body{background:var(--gray)} .layout{display:flex;min-height:100vh}
.sidebar{width:270px;background:var(--emerald);color:white;padding:20px;position:fixed;height:100vh;overflow-y:auto}
.logo{background:white;color:var(--emerald);width:48px;height:48px;display:grid;place-items:center;border-radius:12px;font-weight:800}
.sidebar nav a{display:block;padding:11px 14px;border-radius:10px;color:#d1fae5;text-decoration:none;margin-bottom:5px;font-weight:600}
.sidebar nav a:hover{background:white;color:var(--emerald)}
.main{margin-left:270px;flex:1;padding:24px}
.card{background:white;border-radius:16px;padding:20px;box-shadow:0 4px 20px rgba(6,95,70,.07);border:1px solid #e5f5ee;margin-bottom:18px}
.card h2{color:var(--emerald);margin-bottom:10px}
.btn{background:var(--emerald);color:white;padding:10px 18px;border-radius:10px;border:none;cursor:pointer;font-weight:600;text-decoration:none;display:inline-block}
.btn-red{background:var(--red)} .btn-green{background:var(--green)}
.badge{padding:4px 10px;border-radius:20px;background:var(--light);color:var(--emerald);font-size:12px;font-weight:700}
.badge-red{background:#fef2f2;color:var(--red)} .badge-green{background:#f0fdf4;color:var(--green)}
table{width:100%;border-collapse:collapse} th,td{padding:10px;text-align:left;border-bottom:1px solid #eef2f7} th{background:var(--light);color:var(--emerald)}
.input,select,textarea{width:100%;padding:11px;border:1px solid #e2e8f0;border-radius:10px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px} .grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.alert{padding:12px;border-radius:10px;margin-bottom:12px} .alert-red{background:#fef2f2;border:1px solid #fecaca;color:#991b1b} .alert-green{background:#f0fdf4;border:1px solid #bbf7d0;color:#065f46}
.login-wrap{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,var(--emerald),#10b981)} .login-card{width:420px;background:white;border-radius:20px;padding:30px}
@media(max-width:900px){.sidebar{position:relative;width:100%;height:auto}.main{margin-left:0}.grid3,.grid2{grid-template-columns:1fr}}