:root {
  --did-primary:  #1a3a5c;
  --did-accent:   #2e86de;
  --did-light:    #f0f4f8;
  --did-border:   #dee2e6;
}

body {
  background: var(--did-light);
  font-family: 'Segoe UI', system-ui, sans-serif;
  color: #2d3748;
}

/* Navbar */
.did-navbar {
  background: linear-gradient(135deg, var(--did-primary) 0%, #1e4d82 100%);
  box-shadow: 0 2px 8px rgba(0,0,0,.2);
  padding: .6rem 1rem;
}
.did-navbar .nav-link { color: rgba(255,255,255,.8) !important; font-size: .9rem; }
.did-navbar .nav-link.active,
.did-navbar .nav-link:hover { color: #fff !important; }

/* Cards */
.did-card {
  background: #fff;
  border: 1px solid var(--did-border);
  border-radius: 12px;
  box-shadow: 0 2px 6px rgba(0,0,0,.05);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.did-card .card-header-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--did-primary);
  border-bottom: 2px solid var(--did-accent);
  padding-bottom: .5rem;
  margin-bottom: 1.25rem;
}

/* Stat boxes */
.stat-box {
  background: #fff;
  border-radius: 12px;
  border-left: 4px solid var(--did-accent);
  padding: 1.25rem 1.5rem;
  box-shadow: 0 2px 6px rgba(0,0,0,.05);
}
.stat-box .stat-number { font-size: 2rem; font-weight: 700; color: var(--did-primary); }
.stat-box .stat-label  { font-size: .85rem; color: #718096; }
.stat-box.accent-green { border-left-color: #38a169; }
.stat-box.accent-orange{ border-left-color: #dd6b20; }
.stat-box.accent-red   { border-left-color: #e53e3e; }

/* Buttons */
.btn-did-primary {
  background: var(--did-accent);
  border-color: var(--did-accent);
  color: #fff;
  border-radius: 8px;
  font-weight: 500;
}
.btn-did-primary:hover { background: #1a6fc4; border-color: #1a6fc4; color: #fff; }

/* Table */
.did-table { font-size: .9rem; }
.did-table th {
  background: var(--did-primary);
  color: #fff;
  font-weight: 500;
  border: none;
}
.did-table td { vertical-align: middle; }
.did-table tbody tr:hover { background: #f7fafc; }

/* Login page */
.login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--did-primary) 0%, #2e86de 100%);
}
.login-card {
  background: #fff;
  border-radius: 16px;
  padding: 2.5rem;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 20px 60px rgba(0,0,0,.3);
}
.login-logo { font-size: 2rem; font-weight: 700; color: var(--did-primary); }

/* Form controls */
.form-control:focus, .form-select:focus {
  border-color: var(--did-accent);
  box-shadow: 0 0 0 .2rem rgba(46,134,222,.2);
}

/* Status badges */
.badge { font-size: .78rem; padding: .35em .65em; }

/* KYC upload zone */
.upload-zone {
  border: 2px dashed var(--did-border);
  border-radius: 10px;
  padding: 2rem;
  text-align: center;
  cursor: pointer;
  transition: border-color .2s, background .2s;
}
.upload-zone:hover { border-color: var(--did-accent); background: #f0f7ff; }

/* DID number display */
.did-number {
  font-family: 'Courier New', monospace;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--did-primary);
  background: #e8f4fd;
  padding: .25rem .6rem;
  border-radius: 6px;
  letter-spacing: .05em;
}

/* Footer */
.did-footer { background: #fff; border-top: 1px solid var(--did-border); }

/* Responsive */
@media (max-width: 768px) {
  .stat-box { margin-bottom: 1rem; }
  .did-card { padding: 1rem; }
}