:root {
  /* Institutional Colors (Softened & Modernized) */
  --dmmmsu-green: #0d6e43;
  --dmmmsu-green-dark: #084c2e;
  --dmmmsu-green-light: #16935b;
  --dmmmsu-green-soft: #f0fdf4;
  --dmmmsu-gold: #f5b014;
  --dmmmsu-gold-hover: #dc9a0a;
  
  --dmmmsu-bg: #f8fafc;
  --dmmmsu-card-bg: #ffffff;
  --dmmmsu-text: #1e293b;
  --dmmmsu-text-muted: #64748b;
  --dmmmsu-border: #e2e8f0;

  /* Global Trebuchet MS Font Stack */
  --font-primary: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
}

* { 
  box-sizing: border-box; 
}

/* Enforce Trebuchet MS globally */
body, 
input, 
button, 
select, 
textarea, 
table, 
th, 
td,
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
}

body {
  background-color: var(--dmmmsu-bg);
  color: var(--dmmmsu-text);
  margin: 0;
  padding: 0;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Header with smooth, bright gradient */
.dmmmsu-header {
  background: linear-gradient(135deg, var(--dmmmsu-green-dark) 0%, var(--dmmmsu-green) 100%);
  color: #ffffff;
  padding: 18px 32px;
  border-bottom: 4px solid var(--dmmmsu-gold);
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 4px 15px -3px rgba(8, 76, 46, 0.15);
}

.dmmmsu-brand-title .republic {
  font-size: 0.72rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--dmmmsu-gold);
  margin: 0;
  font-weight: bold;
}

.dmmmsu-brand-title h1 {
  margin: 2px 0;
  font-size: 1.4rem;
  font-weight: bold;
  letter-spacing: 0.3px;
  color: #ffffff;
}

.dmmmsu-brand-title p { 
  margin: 0; 
  font-size: 0.85rem; 
  opacity: 0.9; 
}

.user-bar { 
  display: flex; 
  align-items: center; 
  gap: 12px; 
  font-size: 0.9rem; 
}

.user-bar a {
  color: #ffffff;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.12);
  padding: 8px 16px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.25s ease;
}

.user-bar a:hover {
  background: var(--dmmmsu-gold);
  color: var(--dmmmsu-green-dark);
  border-color: var(--dmmmsu-gold);
  font-weight: bold;
  box-shadow: 0 2px 8px rgba(245, 176, 20, 0.3);
}

.container { 
  max-width: 1200px; 
  margin: 35px auto; 
  padding: 0 24px; 
}

/* Relaxed Cards with Ambient Depth */
.card {
  background: var(--dmmmsu-card-bg);
  border-radius: 10px;
  border: 1px solid var(--dmmmsu-border);
  border-top: 4px solid var(--dmmmsu-green);
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04), 0 1px 3px rgba(15, 23, 42, 0.02);
  padding: 28px;
  margin-bottom: 28px;
}

.card-title {
  color: var(--dmmmsu-green-dark);
  margin-top: 0;
  margin-bottom: 22px;
  font-size: 1.3rem;
  font-weight: bold;
  border-bottom: 2px solid var(--dmmmsu-gold);
  padding-bottom: 8px;
  display: inline-block;
}

/* Buttons with Soft Rounded Edges */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 18px;
  font-size: 0.875rem;
  font-weight: bold;
  text-decoration: none;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary { 
  background-color: var(--dmmmsu-green); 
  color: #ffffff; 
  box-shadow: 0 2px 6px rgba(13, 110, 67, 0.2);
}

.btn-primary:hover { 
  background-color: var(--dmmmsu-green-dark); 
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(8, 76, 46, 0.25);
}

.btn-gold { 
  background-color: var(--dmmmsu-gold); 
  color: var(--dmmmsu-green-dark); 
}

.btn-gold:hover { 
  background-color: var(--dmmmsu-gold-hover); 
  transform: translateY(-1px);
}

.btn-secondary { 
  background-color: #f1f5f9; 
  color: var(--dmmmsu-text); 
  border: 1px solid var(--dmmmsu-border);
}

.btn-secondary:hover { 
  background-color: #e2e8f0; 
}

.btn-sm { 
  padding: 5px 12px; 
  font-size: 0.8rem; 
  border-radius: 5px;
}

/* Clean Form Controls */
.form-group { 
  margin-bottom: 18px; 
}

.form-group label { 
  display: block; 
  font-weight: bold; 
  font-size: 0.85rem; 
  margin-bottom: 7px; 
  color: var(--dmmmsu-green-dark); 
}

.form-control, input[type="text"], input[type="password"], input[type="date"], select {
  width: 100%;
  padding: 10px 14px;
  font-size: 0.9rem;
  border: 1px solid var(--dmmmsu-border);
  border-radius: 6px;
  background-color: #ffffff;
  color: var(--dmmmsu-text);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus, input:focus, select:focus {
  border-color: var(--dmmmsu-green);
  box-shadow: 0 0 0 3.5px rgba(13, 110, 67, 0.12);
}

.form-grid { 
  display: grid; 
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); 
  gap: 18px; 
}

/* Modern Tables */
.table-container { 
  overflow-x: auto; 
  border-radius: 8px;
  border: 1px solid var(--dmmmsu-border);
}

.dmmmsu-table { 
  width: 100%; 
  border-collapse: collapse; 
  background: #ffffff; 
  font-size: 0.88rem; 
}

.dmmmsu-table th {
  background-color: var(--dmmmsu-green);
  color: #ffffff;
  text-align: left;
  padding: 12px 14px;
  font-weight: bold;
  border-bottom: 3px solid var(--dmmmsu-gold);
}

.dmmmsu-table td { 
  padding: 11px 14px; 
  border-bottom: 1px solid #f1f5f9; 
  color: var(--dmmmsu-text);
}

.dmmmsu-table tbody tr:hover { 
  background-color: var(--dmmmsu-green-soft); 
}

.dmmmsu-table tbody tr:last-child td {
  border-bottom: none;
}

/* Soft Alert Boxes */
.alert { 
  padding: 14px 18px; 
  border-radius: 8px; 
  margin-bottom: 22px; 
  font-size: 0.9rem; 
  font-weight: bold;
}

.alert-success { 
  background-color: #ecfdf5; 
  color: #065f46; 
  border: 1px solid #a7f3d0; 
}

.alert-danger { 
  background-color: #fef2f2; 
  color: #991b1b; 
  border: 1px solid #fecaca; 
}

/* Relaxing, Modern Login Screen */
.login-body {
  background: radial-gradient(circle at top left, #118150 0%, var(--dmmmsu-green-dark) 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: #ffffff;
  border-radius: 12px;
  padding: 40px 32px;
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.25);
  border-top: 6px solid var(--dmmmsu-gold);
}

.login-card .logo-title { 
  text-align: center; 
  margin-bottom: 28px; 
}

.login-card .logo-title h2 { 
  color: var(--dmmmsu-green-dark); 
  margin: 6px 0 0 0; 
  font-size: 1.45rem; 
  font-weight: bold;
}

.login-card .logo-title p { 
  color: var(--dmmmsu-text-muted); 
  font-size: 0.78rem; 
  margin-top: 4px; 
  text-transform: uppercase; 
  letter-spacing: 1.2px; 
  font-weight: bold;
}