@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;600&display=swap');
*{box-sizing:border-box;margin:0;padding:0}
:root{
  --navy:#0f2744;--navy2:#1a3a5c;--accent:#2d9cdb;--accent2:#1a7ab5;
  --bg:#f0f4fa;--white:#fff;--border:#e4edf8;--muted:#6b8cae;
  --success:#27ae60;--warning:#e67e22;--danger:#e74c3c;--purple:#8e44ad;
  --text:#0f2744;--sidebar-w:220px;
}
body{font-family:'DM Sans',sans-serif;background:var(--bg);color:var(--text);min-height:100vh}

/* Layout */
.layout{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar-w);background:linear-gradient(180deg,var(--navy),var(--navy2));
  flex-shrink:0;display:flex;flex-direction:column;position:fixed;height:100vh;z-index:100}
.main{flex:1;margin-left:var(--sidebar-w);display:flex;flex-direction:column}

/* Sidebar */
.sidebar-logo{padding:22px 20px 20px;border-bottom:1px solid rgba(255,255,255,0.08)}
.logo-text{font-size:20px;font-weight:700;color:#fff;letter-spacing:-0.5px}
.logo-text span{color:var(--accent)}
.school-name{font-size:11px;color:#8bb8e8;margin-top:3px}
.nav-section{padding:16px 20px 8px;font-size:10px;letter-spacing:1.5px;
  color:rgba(255,255,255,0.3);text-transform:uppercase}
.nav-item{display:flex;align-items:center;gap:10px;padding:11px 20px;
  color:rgba(255,255,255,0.6);font-size:13px;cursor:pointer;
  border-left:3px solid transparent;text-decoration:none;transition:all 0.15s}
.nav-item:hover{color:#fff;background:rgba(255,255,255,0.06)}
.nav-item.active{color:#fff;background:rgba(45,156,219,0.15);border-left-color:var(--accent)}
.nav-icon{font-size:15px;width:18px;text-align:center}
.sidebar-footer{padding:16px 20px;border-top:1px solid rgba(255,255,255,0.08);
  margin-top:auto;font-size:12px;color:rgba(255,255,255,0.4)}
.user-avatar{width:32px;height:32px;border-radius:50%;background:var(--accent);
  display:flex;align-items:center;justify-content:center;font-size:12px;
  font-weight:600;color:#fff;margin-bottom:6px}

/* Topbar */
.topbar{background:var(--white);padding:14px 28px;display:flex;align-items:center;
  justify-content:space-between;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}
.page-title{font-size:18px;font-weight:600}
.page-sub{font-size:12px;color:var(--muted);margin-top:1px}

/* Content */
.content{padding:24px 28px;flex:1}

/* Cards */
.card{background:var(--white);border-radius:14px;border:1px solid var(--border);padding:20px}
.card-title{font-size:15px;font-weight:600;margin-bottom:4px}
.card-sub{font-size:12px;color:var(--muted);margin-bottom:16px}

/* Stats grid */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:24px}
.stat-card{background:var(--white);border-radius:14px;padding:18px 20px;border:1px solid var(--border)}
.stat-val{font-size:26px;font-weight:700;line-height:1;margin-bottom:4px}
.stat-label{font-size:12px;color:var(--muted)}
.stat-delta{font-size:11px;margin-top:6px;color:var(--muted)}
.stat-delta.up{color:var(--success)}

/* Tables */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13px}
th{font-size:11px;font-weight:600;color:var(--muted);text-align:left;padding:8px 12px;
  border-bottom:1px solid var(--border);letter-spacing:0.5px;text-transform:uppercase}
td{padding:12px 12px;border-bottom:1px solid #f4f7fc;vertical-align:middle}
tr:last-child td{border:none}
tr:hover td{background:#fafcff}

/* Badges */
.badge{display:inline-block;padding:3px 8px;border-radius:6px;font-size:11px;font-weight:500}
.badge-blue{background:#e8f4fd;color:#1a7ab5}
.badge-green{background:#e8f8ef;color:#1a7a45}
.badge-gray{background:#f0f2f5;color:var(--muted)}
.badge-amber{background:#fef3e2;color:#b07a10}
.badge-red{background:#fde8e8;color:#a32020}
.badge-purple{background:#f3e8fa;color:#6a2f8e}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 18px;border-radius:10px;
  font-size:14px;font-weight:500;cursor:pointer;border:none;font-family:inherit;text-decoration:none;transition:all 0.15s}
.btn-primary{background:linear-gradient(135deg,var(--accent2),var(--accent));color:#fff}
.btn-primary:hover{opacity:0.9;transform:translateY(-1px)}
.btn-secondary{background:var(--bg);color:var(--text);border:1.5px solid var(--border)}
.btn-secondary:hover{background:var(--border)}
.btn-danger{background:#fde8e8;color:var(--danger);border:1px solid #f5c0c0}
.btn-sm{padding:7px 12px;font-size:12px}

/* Forms */
.form-group{margin-bottom:16px}
.form-label{font-size:11px;font-weight:600;color:var(--muted);letter-spacing:0.8px;
  text-transform:uppercase;margin-bottom:6px;display:block}
.form-control{width:100%;padding:11px 14px;border:1.5px solid var(--border);border-radius:10px;
  font-family:inherit;font-size:14px;color:var(--text);background:#fafcff;
  outline:none;transition:border-color 0.2s;-webkit-appearance:none}
.form-control:focus{border-color:var(--accent);background:#f0f7ff}
.form-row{display:grid;gap:14px}
.form-row-2{grid-template-columns:1fr 1fr}
.form-row-3{grid-template-columns:1fr 1fr 1fr}

/* Progress bars */
.progress-wrap{margin-bottom:12px}
.progress-header{display:flex;justify-content:space-between;font-size:12px;margin-bottom:4px}
.progress-bar{height:6px;background:#eef3fa;border-radius:3px;overflow:hidden}
.progress-fill{height:100%;border-radius:3px}

/* Alerts */
.alert{padding:12px 16px;border-radius:10px;font-size:13px;margin-bottom:16px;display:flex;gap:8px}
.alert-success{background:#e8f8ef;border:1px solid #b8e8d0;color:#1a7a45}
.alert-error{background:#fde8e8;border:1px solid #f5c0c0;color:#a32020}
.alert-warning{background:#fef3e2;border:1px solid #f5d9a0;color:#b07a10}
.alert-info{background:#e8f4fd;border:1px solid #b8d4f0;color:#1a5a8a}

/* Upload zone */
.drop-zone{border:2px dashed #b8d4f0;border-radius:12px;padding:32px 20px;
  text-align:center;background:#f8fbff;cursor:pointer;transition:all 0.2s}
.drop-zone:hover,.drop-zone.dragover{border-color:var(--accent);background:#eef7ff}
.drop-zone input{display:none}

/* Steps */
.stepper{display:flex;align-items:center;margin-bottom:28px}
.step-item{display:flex;align-items:center;gap:8px}
.step-circle{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;
  justify-content:center;font-size:13px;font-weight:600;flex-shrink:0}
.step-circle.done{background:var(--accent);color:#fff}
.step-circle.active{background:var(--navy);color:#fff}
.step-circle.wait{background:#e8f0fb;color:#9ab0c8;border:1.5px solid #d0e0f0}
.step-line{flex:1;height:1px;background:#d0e0f0;margin:0 12px}
.step-text.wait{color:#9ab0c8}

/* Mobile card */
@media(max-width:768px){
  .sidebar{display:none}
  .main{margin-left:0}
  .stats-grid{grid-template-columns:1fr 1fr}
  .form-row-3{grid-template-columns:1fr}
  .topbar{padding:12px 16px}
  .content{padding:16px}
}

/* Misc */
.text-muted{color:var(--muted)}
.text-success{color:var(--success)}
.text-danger{color:var(--danger)}
.text-warning{color:var(--warning)}
.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}
.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}
.flex{display:flex}.flex-between{justify-content:space-between}.items-center{align-items:center}
.gap-1{gap:8px}.gap-2{gap:12px}
.grid-2{display:grid;grid-template-columns:1.4fr 1fr;gap:14px}
.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}