/* Unified Style for Math Assessment System */
:root {
  --primary: #1a5276;
  --primary-light: #2980b9;
  --secondary: #2ecc71;
  --danger: #e74c3c;
  --warning: #f39c12;
  --background: #f0f4f8;
  --card-bg: #ffffff;
  --text-dark: #2c3e50;
  --text-light: #7f8c8d;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --radius: 12px;
  --transition: all 0.3s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Tajawal', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: var(--background);
  color: var(--text-dark);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header Styles */
.program-header {
  background: linear-gradient(135deg, #1a5276 0%, #2e86c1 100%);
  padding: 15px 20px;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.15);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 15px;
  flex-wrap: wrap;
}

.logo-right, .logo-left {
  height: 60px;
  width: auto;
  object-fit: contain;
}

.title-container {
  flex: 1;
  text-align: center;
}

.program-title {
  color: #fff;
  font-size: 1.8rem;
  font-weight: 700;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  letter-spacing: 0.5px;
}

/* Main Container */
.main-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px;
  width: 100%;
  flex: 1;
}

/* Cards */
.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  margin-bottom: 20px;
}

.card-header {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  padding: 18px 25px;
  color: #fff;
}

.card-header h2 {
  font-size: 1.4rem;
  font-weight: 500;
}

.card-body {
  padding: 25px;
}

/* Welcome Card */
.welcome-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 60px 40px;
  text-align: center;
  max-width: 700px;
  margin: 60px auto;
}

.welcome-card .program-title {
  color: var(--primary);
  font-size: 2rem;
  margin-bottom: 40px;
  text-shadow: none;
}

.buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 40px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  border: none;
  border-radius: 30px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
  font-family: 'Tajawal', sans-serif;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(26, 82, 118, 0.35);
}

.btn-secondary {
  background: linear-gradient(135deg, #2c3e50, #34495e);
}

.btn-success {
  background: linear-gradient(135deg, #27ae60, #2ecc71);
}

.btn-danger {
  background: linear-gradient(135deg, #c0392b, #e74c3c);
}

.btn-warning {
  background: linear-gradient(135deg, #f39c12, #f1c40f);
}

.btn-sm {
  padding: 8px 20px;
  font-size: 0.9rem;
}

/* Forms */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
  color: var(--text-dark);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #e0e6ed;
  border-radius: 8px;
  font-size: 1rem;
  font-family: 'Tajawal', sans-serif;
  transition: var(--transition);
  background: #fafbfc;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(41, 128, 185, 0.15);
}

.form-control:disabled {
  background: #f0f0f0;
  cursor: not-allowed;
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: left 12px center;
  padding-left: 35px;
}

.error-message {
  color: var(--danger);
  font-size: 0.85rem;
  display: none;
  margin-top: 4px;
}

.form-text {
  color: var(--text-light);
  font-size: 0.85rem;
  margin-top: 4px;
  display: block;
}

/* Login Card */
.login-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  max-width: 450px;
  width: 100%;
  margin: 0 auto;
}

.login-header {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  padding: 25px;
  text-align: center;
}

.login-header h2 {
  color: #fff;
  font-size: 1.6rem;
}

.login-body {
  padding: 30px;
}

/* Top Bar */
.topbar {
  background: #fff;
  padding: 15px 25px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.topbar .welcome {
  font-size: 1.1rem;
  font-weight: 500;
}

.topbar-links {
  display: flex;
  gap: 20px;
}

.topbar-links a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
}

.topbar-links a:hover {
  color: var(--primary-light);
  text-decoration: underline;
}

/* Form Row */
.form-row1 {
  background: #fff;
  padding: 20px 25px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 15px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  margin-bottom: 20px;
}

.form-group1 {
  display: flex;
  flex-direction: column;
}

.form-group1 label {
  font-weight: 600;
  margin-bottom: 4px;
  font-size: 0.9rem;
}

/* Counters */
.counters {
  background: #fff;
  padding: 15px 25px;
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 20px;
}

.counters span {
  font-size: 1rem;
  font-weight: 500;
}

/* Question Labels */
.question-label {
  font-weight: 600;
  color: var(--primary);
  font-size: 0.85rem;
  display: block;
  margin-bottom: 2px;
}

/* Table Styles */
.table-responsive {
  overflow-x: auto;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 15px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

table thead {
  background: var(--primary);
  color: #fff;
}

table th {
  padding: 10px 6px;
  text-align: center;
  white-space: nowrap;
  font-weight: 500;
  font-size: 0.8rem;
}

table td {
  padding: 8px 4px;
  text-align: center;
  border-bottom: 1px solid #eee;
  vertical-align: middle;
}

table tbody tr:hover {
  background: #f8f9fa;
}

table tbody tr:nth-child(even) {
  background: #fafbfc;
}

table tbody tr:nth-child(even):hover {
  background: #f0f4f8;
}

.grade-input {
  width: 45px;
  padding: 4px 4px;
  text-align: center;
  border: 2px solid #e0e6ed;
  border-radius: 6px;
  font-size: 0.85rem;
  font-family: 'Tajawal', sans-serif;
}

.grade-input:focus {
  outline: none;
  border-color: var(--primary-light);
}

.grade-input.max-score {
  border-color: var(--warning);
}

/* Save Button */
.save-btn {
  padding: 5px 14px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-family: 'Tajawal', sans-serif;
  font-weight: 500;
  font-size: 0.85rem;
  transition: var(--transition);
}

.save-btn:hover {
  background: var(--primary-light);
  transform: scale(1.05);
}

.save-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Radio and Checkbox */
input[type="radio"], input[type="checkbox"] {
  margin-left: 6px;
  cursor: pointer;
}

/* Student info cell */
.student-info-cell {
  min-width: 180px;
  text-align: right;
}

.student-name {
  font-weight: 600;
  font-size: 0.95rem;
}

.status-row {
  margin-top: 4px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.disability-row {
  margin-top: 4px;
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.disability-select {
  padding: 3px 8px;
  border: 2px solid #e0e6ed;
  border-radius: 4px;
  font-family: 'Tajawal', sans-serif;
  font-size: 0.8rem;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

/* Responsive */
@media (max-width: 768px) {
  .program-title {
    font-size: 1.1rem;
  }
  
  .logo-right, .logo-left {
    height: 40px;
  }
  
  .welcome-card {
    padding: 30px 20px;
  }
  
  .welcome-card .program-title {
    font-size: 1.3rem;
  }
  
  .btn {
    padding: 10px 25px;
    font-size: 0.95rem;
  }
  
  .form-row1 {
    grid-template-columns: 1fr 1fr;
  }
  
  .counters {
    flex-direction: column;
    gap: 10px;
  }
  
  table {
    font-size: 0.75rem;
  }
  
  table th, table td {
    padding: 4px 2px;
  }
  
  .grade-input {
    width: 35px;
  }
  
  .student-info-cell {
    min-width: 120px;
  }
}

@media (max-width: 480px) {
  .form-row1 {
    grid-template-columns: 1fr;
  }
  
  .topbar {
    flex-direction: column;
    text-align: center;
  }
  
  .buttons {
    flex-direction: column;
    align-items: center;
  }
}