/* Registration Form Premium Styles */
.registration-container {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  margin-bottom: 50px;
}

.form-header {
  text-align: center;
  margin-bottom: 40px;
  border-bottom: 2px solid #eee;
  padding-bottom: 20px;
}

.form-header h2 {
  color: #003366;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.section-title {
  background: linear-gradient(135deg, #003366 0%, #006699 100%);
  color: white;
  padding: 10px 20px;
  border-radius: 5px;
  margin-top: 30px;
  margin-bottom: 20px;
  font-size: 1.2rem;
  font-weight: 600;
}

.form-control {
  border-radius: 8px;
  border: 1px solid #ddd;
  padding: 12px;
  transition: all 0.3s ease;
  height: 100% !important;
  line-height: 100% !important;
}

.form-control:focus {
  border-color: #006699;
  box-shadow: 0 0 8px rgba(0, 102, 153, 0.2);
}

.labelstar {
  color: #ff0000;
}

.marks-table {
  width: 100%;
  margin-top: 20px;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid #ddd;
  border-radius: 10px;
  overflow: hidden;
}

.marks-table th {
  background-color: #f8f9fa;
  color: #333;
  font-weight: 600;
  text-align: center;
  padding: 12px;
  border: 1px solid #ddd;
}

.marks-table td {
  padding: 10px;
  border: 1px solid #ddd;
}

.marks-table input {
  width: 100%;
  border: none;
  background: transparent;
  text-align: center;
}

.marks-table input:focus {
  outline: none;
  background: #eef7ff;
}

.btn-submit {
  background: linear-gradient(135deg, #003366 0%, #006699 100%);
  color: white;
  padding: 15px 40px;
  border: none;
  border-radius: 30px;
  font-weight: 700;
  text-transform: uppercase;
  transition: all 0.3s ease;
  cursor: pointer;
  display: inline-block;
  margin-top: 30px;
}

.btn-submit:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 51, 102, 0.3);
  color: white;
}

.admin-section {
  background-color: #fff9e6;
  border: 1px dashed #ffd700;
  padding: 20px;
  border-radius: 10px;
  margin-top: 40px;
}

.declaration-box {
  margin-top: 30px;
  padding: 20px;
  background-color: #f0f7ff;
  border-left: 5px solid #006699;
  border-radius: 5px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .registration-container {
    padding: 20px;
  }
}