:root{
  --green:#2e7d32;
  --green-dark:#1b5e20;
  --muted:#64748b;
  --bg:#f7fbf8;
  --card:#ffffff;
}


*{box-sizing:border-box}
body{font-family:Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial; margin:0; background:var(--bg); color:#222;}
.container{width:90%; max-width:1100px; margin:0 auto;
}

/* header public */
.main-header-public{background:linear-gradient(90deg,var(--green),var(--green-dark)); color:#fff; padding:18px 0;}
.main-header-public .container{display:flex; justify-content:space-between; align-items:center;}
.brand{font-weight:700; font-size:20px;}
.top-actions .btn{background:#fff; color:var(--green); padding:8px 14px; border-radius:6px; text-decoration:none; font-weight:600;
}

/* nav for admin pages */
.topnav{background:var(--green); color:#fff; padding:10px 0;}
.topnav .container{display:flex; justify-content:space-between; align-items:center;}
.topnav a{color:#fff; text-decoration:none; margin-left:14px;}
.topnav .brand{font-weight:700; font-size:18px;}
.btn-logout{background:#fff; color:var(--green); padding:6px 10px; border-radius:6px; text-decoration:none;}

/* welcome card */
.welcome{display:flex; align-items:center; justify-content:center; padding:70px 20px;}
.welcome-card{background:var(--card); padding:40px; border-radius:12px; box-shadow:0 6px 20px rgba(46,125,50,0.08); max-width:760px; text-align:center;}
.lead{color:var(--muted); margin-top:8px;}

/* general utilities */
.btn-primary{background:var(--green); color:#fff; padding:10px 16px; border-radius:8px; text-decoration:none; display:inline-block;}
.card{background:var(--card); border-radius:10px; padding:18px; box-shadow:0 6px 18px rgba(0,0,0,0.06);}
.table{width:100%; border-collapse:collapse; margin-top:12px;}
.table th, .table td{padding:10px; border-bottom:1px solid #eee; text-align:left;}
.form-row{display:flex; gap:12px;}
.form-item{flex:1;}
input[type="text"], input[type="date"], input[type="email"], select, textarea{width:100%; padding:8px 10px; border-radius:6px; border:1px solid #ddd;}

/* dashboard grid */
.grid{display:grid; grid-template-columns:repeat(auto-fit, minmax(220px,1fr)); gap:18px; margin:20px 0;}
.card h3{color:var(--green); margin:0 0 8px 0;}

/* actions */
.actions a{display:inline-block; margin-right:8px; text-decoration:none; padding:6px 10px; border-radius:6px; background:#eef7ee; color:var(--green); font-weight:600;}
.actions a.danger{background:#fff0f0; color:#c62828;}
.toolbar{display:flex; justify-content:space-between; align-items:center; margin-bottom:12px;}
.search{display:flex; gap:8px; align-items:center;}

/* responsive */
@media (max-width:600px){
  .form-row{flex-direction:column;}
  .topnav .container{flex-direction:column; gap:8px;}
}