/*
Convocation Website Modern Theme CSS
Inspired by RKU Event Portals (rku.ac.in/rasotsav1)
*/

:root {
  --rku-crimson: #ED363B;
  --rku-crimson-dark: #c82328;
  --rku-dark: #0f172a;
  --rku-slate: #475569;
  --rku-light-bg: #f8fafc;
  --rku-card-border: #e2e8f0;
  --rku-accent-gold: #f59e0b;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: #1e293b;
  background-color: #f1f5f9;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', 'Inter', sans-serif;
  font-weight: 700;
  color: #0f172a;
}

/* Page Card Wrappers */
.container {
  max-width: 1140px;
}

.main-card-container {
  background: #ffffff;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  padding: 30px 25px;
  margin-bottom: 40px;
  border: 1px solid var(--rku-card-border);
}

/* Form Styles */
.form-control {
  border-radius: 10px;
  border: 1px solid #cbd5e1;
  padding: 10px 14px;
  height: auto;
  font-size: 14px;
  transition: all 0.25s ease;
}

.form-control:focus {
  border-color: var(--rku-crimson);
  box-shadow: 0 0 0 3px rgba(200, 16, 46, 0.15);
  outline: none;
}

/* Buttons */
.btn {
  border-radius: 8px;
  font-weight: 600;
  padding: 10px 22px;
  transition: all 0.25s ease;
  font-family: 'Outfit', sans-serif;
}

.btn-info, .btn-primary {
  background: linear-gradient(135deg, #c8102e 0%, #a00c23 100%) !important;
  border: none !important;
  color: #ffffff !important;
  box-shadow: 0 4px 12px rgba(200, 16, 46, 0.3);
}

.btn-info:hover, .btn-primary:hover {
  background: linear-gradient(135deg, #a00c23 0%, #80091b 100%) !important;
  box-shadow: 0 6px 18px rgba(200, 16, 46, 0.4);
  transform: translateY(-1px);
}

.btn-danger {
  background: #64748b !important;
  border: none !important;
  color: #ffffff !important;
}

.btn-danger:hover {
  background: #475569 !important;
}

/* Table Enhancements */
.table {
  background: #ffffff;
  border-radius: 10px;
  overflow: hidden;
}

.table th {
  background-color: #f8fafc;
  color: #334155;
  font-weight: 600;
  border-bottom: 2px solid #e2e8f0;
}

.table-bordered > tbody > tr > td, 
.table-bordered > tbody > tr > th, 
.table-bordered > tfoot > tr > td, 
.table-bordered > tfoot > tr > th, 
.table-bordered > thead > tr > td, 
.table-bordered > thead > tr > th {
  border: 1px solid #e2e8f0;
}

/* Instruction Card Box */
.instructions-card {
  background: #fff8f8;
  border-left: 4px solid var(--rku-crimson);
  border-radius: 10px;
  padding: 20px 25px;
  margin-top: 25px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.03);
}

.instructions-card h3 {
  color: var(--rku-crimson);
  font-size: 18px;
  margin-top: 0;
  margin-bottom: 12px;
}

.instructions-card ol {
  padding-left: 20px;
  margin-bottom: 0;
}

.instructions-card ol li {
  margin-bottom: 8px;
  font-size: 14px;
  color: #334155;
}

/* Responsive Images */
img {
  max-width: 100%;
  height: auto;
}