* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Segoe UI', sans-serif; background: #f4f6f8; color: #333; }

.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: 230px; background: #1F4E78; color: white; padding: 20px 0;
}
.sidebar h2 { text-align: center; font-size: 16px; margin-bottom: 10px; }
.sidebar .user { text-align: center; font-size: 13px; color: #cfd8dc; margin-bottom: 15px; }
.sidebar nav a {
  display: block; padding: 10px 20px; color: white; text-decoration: none;
  font-size: 14px; transition: 0.2s;
}
.sidebar nav a:hover { background: #163A5A; }

.content { flex: 1; padding: 25px; }
h1 { color: #1F4E78; font-size: 22px; margin-bottom: 20px; }

.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; }
.card {
  padding: 20px; border-radius: 8px; color: white; box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}
.card h3 { font-size: 13px; margin-bottom: 8px; }
.card p { font-size: 20px; font-weight: bold; }
.card.blue { background: #3498db; }
.card.green { background: #27ae60; }
.card.red { background: #e74c3c; }
.card.orange { background: #f39c12; }

.form-card, .box {
  background: white; padding: 20px; border-radius: 8px; margin-bottom: 20px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.form-card label { display: block; font-size: 13px; color: #555; margin: 8px 0 4px; }
.form-card input, .form-card select, .box select {
  width: 100%; padding: 8px 10px; border: 1px solid #ccc; border-radius: 5px;
  font-size: 14px; font-family: inherit;
}
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: 10px; align-items: end; }

/* Grid form */
.grid-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  align-items: end;
}
.grid-form label {
  display: block; font-size: 12px; color: #555; margin-bottom: 4px;
}
.grid-form input, .grid-form select {
  width: 100%; padding: 8px; border: 1px solid #ccc;
  border-radius: 5px; font-family: inherit;
}

/* Info box */
.info-box {
  background: #e3f2fd; border-left: 4px solid #2196f3;
  padding: 12px 15px; border-radius: 5px; margin-bottom: 15px;
  font-size: 13px;
}

.summary-box {
  background: #fff; padding: 15px 20px; border-radius: 8px;
  margin-bottom: 15px; display: flex; justify-content: space-between;
  align-items: center; box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.total-amount {
  font-size: 20px; font-weight: bold; color: #1F4E78;
}

/* Brand / logo */
.brand {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 15px; border-bottom: 1px solid rgba(255,255,255,0.1);
}
.logo-small { width: 36px; height: 36px; object-fit: contain; background: white;
              border-radius: 6px; padding: 3px; }
.logo-placeholder { font-size: 24px; }
.brand h2 { font-size: 15px; color: white; margin: 0; }

.role-badge {
  background: rgba(255,255,255,0.2); padding: 2px 8px;
  border-radius: 10px; font-size: 10px; margin-left: 5px;
}

/* Button variant */
.btn-danger { background: #e74c3c !important; }
.btn-danger:hover { background: #c0392b !important; }

/* Sidebar hr */
.sidebar hr {
  border: none; border-top: 1px solid rgba(255,255,255,0.15);
  margin: 8px 15px;
}        

.btn {
  background: #1F4E78; color: white; border: none; padding: 10px 20px;
  border-radius: 5px; cursor: pointer; font-weight: bold; font-size: 14px;
}
.btn:hover { background: #163A5A; }

.btn-sm {
  background: #1F4E78; color: white; padding: 4px 10px;
  border-radius: 4px; text-decoration: none; font-size: 12px;
}
.btn-sm:hover { background: #163A5A; }

.tbl {
  width: 100%; background: white; border-collapse: collapse;
  border-radius: 8px; overflow: hidden;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06); margin-top: 10px;
}
.tbl th {
  background: #1F4E78; color: white; padding: 10px; text-align: left; font-size: 13px;
}
.tbl td { padding: 10px; border-bottom: 1px solid #eee; font-size: 13px; }
.tbl tr:hover td { background: #f9fbfd; }

.flash {
  padding: 10px 15px; border-radius: 5px; margin-bottom: 15px; font-size: 14px;
}
.flash.success { background: #d4edda; color: #155724; }
.flash.error { background: #f8d7da; color: #721c24; }

/* Login */
.login-body {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh; background: linear-gradient(135deg, #1F4E78, #3498db);
}
.login-card {
  background: white; padding: 35px; border-radius: 12px; width: 340px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}
.login-icon { font-size: 45px; text-align: center; }
.login-card h2 { text-align: center; color: #1F4E78; margin: 10px 0 20px; font-size: 18px; }
.login-card label { display: block; font-size: 13px; color: #555; margin: 10px 0 4px; }
.login-card input {
  width: 100%; padding: 10px; border: 1px solid #ccc;
  border-radius: 5px; font-family: inherit;
}
.login-card button {
  width: 100%; background: #1F4E78; color: white; border: none;
  padding: 12px; border-radius: 5px; margin-top: 18px;
  cursor: pointer; font-weight: bold;
}
.login-card .hint { font-size: 11px; color: #999; text-align: center; margin-top: 10px; }

@media (max-width: 768px) {
  .layout { flex-direction: column; }
  .sidebar { width: 100%; }
  .cards { grid-template-columns: 1fr 1fr; }
}