* { box-sizing: border-box; }
body { margin: 0; font-family: Arial, sans-serif; background: #f6f0e7; color: #2f261d; }
a { color: inherit; text-decoration: none; }
.app { min-height: 100vh; display: grid; grid-template-columns: 250px 1fr; }
.sidebar { background: #2f261d; color: #fff7ec; padding: 24px; }
.brand { font-size: 34px; line-height: .85; font-weight: 800; color: #d9ad73; letter-spacing: 1px; }
.brand span { font-size: 15px; color: #fff7ec; letter-spacing: 0; }
.brand.large { color: #9a6b3f; margin-bottom: 20px; }
.brand.large span { color: #2f261d; }
.sidebar nav { margin-top: 40px; display: grid; gap: 10px; }
.sidebar a { padding: 13px 14px; border-radius: 12px; background: rgba(255,255,255,.08); }
.sidebar a:hover { background: #9a6b3f; }
.main { padding: 28px; overflow-x: auto; }
.topbar { display: flex; justify-content: space-between; gap: 20px; align-items: center; margin-bottom: 24px; }
.topbar h1 { margin: 0; font-size: 30px; }
.topbar p { margin: 6px 0 0; color: #715b46; }
.user-pill { background: #fff; border: 1px solid #eadbc8; padding: 10px 14px; border-radius: 999px; white-space: nowrap; }
.grid { display: grid; gap: 18px; }
.grid.cards { grid-template-columns: repeat(4, minmax(160px, 1fr)); }
.grid.two { grid-template-columns: 1fr 1fr; }
.card { background: #fffaf3; border: 1px solid #eadbc8; border-radius: 18px; padding: 20px; box-shadow: 0 10px 25px rgba(47,38,29,.07); margin-bottom: 18px; }
.card h2, .card h3 { margin-top: 0; }
.stat { background: linear-gradient(135deg, #fffaf3, #ead7bd); border-radius: 18px; padding: 20px; border: 1px solid #e0c49f; }
.stat span { color: #715b46; font-size: 14px; }
.stat strong { display: block; font-size: 30px; margin-top: 8px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 14px; overflow: hidden; }
th, td { padding: 12px; border-bottom: 1px solid #eee0cf; text-align: left; vertical-align: top; }
th { background: #3d3024; color: #fff7ec; font-size: 13px; }
tr:hover td { background: #fff8ed; }
label { display: block; font-weight: 700; margin: 12px 0 6px; }
input, select, textarea { width: 100%; padding: 12px; border: 1px solid #d8c2a8; border-radius: 12px; background: #fff; font-size: 15px; }
textarea { min-height: 84px; resize: vertical; }
.form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.btn { border: 0; padding: 11px 14px; border-radius: 12px; cursor: pointer; display: inline-block; font-weight: 700; margin: 3px; }
.btn.primary { background: #9a6b3f; color: #fff; }
.btn.success { background: #23804f; color: #fff; }
.btn.danger { background: #b83f32; color: #fff; }
.btn.dark { background: #2f261d; color: #fff; }
.btn.light { background: #ead7bd; color: #2f261d; }
.btn.whatsapp { background: #1f9d55; color: #fff; }
.alert { padding: 12px 14px; border-radius: 12px; margin: 12px 0; }
.alert.danger { background: #ffe1dc; color: #8a1f17; }
.alert.success { background: #dff7e9; color: #126036; }
.alert.whatsapp { background: #e4f9ed; color: #126036; border: 1px solid #95dfb3; }
.badge { padding: 6px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; display: inline-block; }
.badge.Started { background: #e8f0ff; color: #2450a4; }
.badge.Finished { background: #fff4cf; color: #7b5a00; }
.badge.Approved { background: #dff7e9; color: #126036; }
.badge.Rejected { background: #ffe1dc; color: #8a1f17; }
.login-page { min-height: 100vh; display: grid; place-items: center; padding: 20px; background: radial-gradient(circle at top, #ead7bd, #f6f0e7 50%, #ceb088); }
.login-card { width: 100%; max-width: 430px; background: #fffaf3; border: 1px solid #e0c49f; border-radius: 24px; padding: 30px; box-shadow: 0 20px 55px rgba(47,38,29,.2); }
.login-card h1 { margin-bottom: 6px; }
.help-box { margin-top: 18px; background: #f1e2cf; border-radius: 14px; padding: 13px; color: #5b4837; }
.actions { display: flex; flex-wrap: wrap; gap: 6px; }
.small { font-size: 13px; color: #715b46; }
.password-card { max-width: 560px; }
@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .sidebar nav { grid-template-columns: repeat(2, 1fr); margin-top: 22px; }
  .grid.cards, .grid.two, .form-row { grid-template-columns: 1fr; }
  .topbar { align-items: flex-start; flex-direction: column; }
  .main { padding: 18px; }
}