/* Page Header */
      .page-header {
        margin-top: 60px;
        padding: 60px 40px;
        background: linear-gradient(135deg, #f0f4ff 0%, #e8eeff 100%);
        position: relative;
        overflow: hidden;
      }

      .page-header::before {
        content: "";
        position: absolute;
        width: 500px;
        height: 500px;
        background: radial-gradient(
          circle,
          rgba(45, 91, 255, 0.1) 0%,
          transparent 70%
        );
        top: -200px;
        right: -200px;
        border-radius: 50%;
      }

      .page-header-content {
        max-width: 1200px;
        margin: 0 auto;
        position: relative;
        z-index: 1;
      }

      .breadcrumb {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 14px;
        color: #ff6b35;
        margin-bottom: 20px;
      }

      .breadcrumb a {
        color: #64748b;
        text-decoration: none;
        transition: color 0.3s;
      }

      .breadcrumb a:hover {
        color: #1e3a8a;
      }

      .page-title {
        font-size: 48px;
        font-weight: 800;
        color: #1e3a8a;
        margin-bottom: 15px;
      }

      .page-subtitle {
        font-size: 18px;
        color: #64748b;
        line-height: 1.6;
        max-width: 700px;
      }

      /* Main Content */
      .main-content {
        max-width: 900px;
        margin: -40px auto 80px;
        padding: 0 40px;
        position: relative;
        z-index: 10;
      }

      /* Search Form Card */
      .search-card {
        background: white;
        border-radius: 20px;
        padding: 40px;
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
        margin-bottom: 40px;
      }

      .search-header {
        text-align: center;
        margin-bottom: 30px;
      }

      .search-icon-wrapper {
        width: 80px;
        height: 80px;
        background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
        border-radius: 20px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 40px;
        margin: 0 auto 20px;
        box-shadow: 0 8px 25px rgba(255, 107, 53, 0.3);
      }

      .search-title {
        font-size: 24px;
        font-weight: 700;
        color: #1e3a8a;
        margin-bottom: 8px;
      }

      .search-description {
        font-size: 15px;
        color: #64748b;
        line-height: 1.6;
      }

      .search-form {
        display: flex;
        flex-direction: column;
        gap: 20px;
      }

      .form-group {
        display: flex;
        flex-direction: column;
        gap: 10px;
      }

      .form-label {
        font-size: 15px;
        font-weight: 600;
        color: #1e3a8a;
      }

      .form-input {
        width: 100%;
        padding: 16px 20px;
        border: 2px solid #e2e8f0;
        border-radius: 12px;
        font-size: 16px;
        font-family: "Poppins", sans-serif;
        color: #1e3a8a;
        background: white;
        transition: all 0.3s;
      }

      .form-input:focus {
        outline: none;
        border-color: #2d5bff;
        box-shadow: 0 0 0 4px rgba(45, 91, 255, 0.1);
      }

      .form-input::placeholder {
        color: #94a3b8;
      }

      .btn-search {
        width: 100%;
        padding: 16px 32px;
        background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
        color: white;
        border: none;
        border-radius: 12px;
        font-size: 16px;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s;
        font-family: "Poppins", sans-serif;
        box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
      }

      .btn-search:hover {
        transform: translateY(-3px);
        box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
      }

      .btn-search:disabled {
        background: #cbd5e1;
        cursor: not-allowed;
        transform: none;
        box-shadow: none;
      }

      /* Initial State */
      .initial-state {
        text-align: center;
        padding: 60px 40px;
        background: white;
        border-radius: 20px;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
      }

      .initial-icon {
        font-size: 100px;
        margin-bottom: 20px;
        opacity: 0.5;
      }

      .initial-title {
        font-size: 22px;
        font-weight: 700;
        color: #1e3a8a;
        margin-bottom: 10px;
      }

      .initial-text {
        font-size: 16px;
        color: #64748b;
        line-height: 1.6;
      }

      /* Result Card */
      .result-card {
        background: white;
        border-radius: 20px;
        overflow: hidden;
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
        animation: slideUp 0.5s ease;
      }

      @keyframes slideUp {
        from {
          opacity: 0;
          transform: translateY(30px);
        }
        to {
          opacity: 1;
          transform: translateY(0);
        }
      }

      .result-header {
        background: linear-gradient(135deg, #2d5bff 0%, #1e3a8a 100%);
        padding: 40px;
        position: relative;
        overflow: hidden;
      }

      .result-header::before {
        content: "";
        position: absolute;
        width: 200px;
        height: 200px;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 50%;
        top: -80px;
        right: -80px;
      }

      .result-success-icon {
        width: 80px;
        height: 80px;
        background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 40px;
        margin: 0 auto 20px;
        box-shadow: 0 8px 25px rgba(34, 197, 94, 0.3);
      }

      .result-title {
        font-size: 28px;
        font-weight: 700;
        color: white;
        text-align: center;
        margin-bottom: 8px;
      }

      .result-subtitle {
        font-size: 16px;
        color: rgba(255, 255, 255, 0.9);
        text-align: center;
      }

      .result-body {
        padding: 40px;
      }

      .student-info {
        background: #f8fafc;
        border-radius: 16px;
        padding: 25px;
        margin-bottom: 30px;
      }

      .info-row {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 12px 0;
        border-bottom: 1px solid #e2e8f0;
      }

      .info-row:last-child {
        border-bottom: none;
      }

      .info-label {
        font-size: 14px;
        color: #64748b;
        font-weight: 500;
      }

      .info-value {
        font-size: 16px;
        color: #1e3a8a;
        font-weight: 600;
      }

      .score-section {
        margin-bottom: 30px;
      }

      .section-title {
        font-size: 18px;
        font-weight: 700;
        color: #1e3a8a;
        margin-bottom: 20px;
        display: flex;
        align-items: center;
        gap: 10px;
      }

      .score-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        margin-bottom: 20px;
      }

      .score-card {
        background: white;
        border: 2px solid #e2e8f0;
        border-radius: 16px;
        padding: 25px;
        text-align: center;
        transition: all 0.3s;
      }

      .score-card:hover {
        border-color: #2d5bff;
        transform: translateY(-5px);
        box-shadow: 0 8px 25px rgba(45, 91, 255, 0.15);
      }

      .score-label {
        font-size: 14px;
        color: #64748b;
        font-weight: 500;
        margin-bottom: 10px;
      }

      .score-value {
        font-size: 36px;
        font-weight: 800;
        color: #2d5bff;
        line-height: 1;
      }

      .total-score-card {
        background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
        border-radius: 20px;
        padding: 35px;
        text-align: center;
        color: white;
        box-shadow: 0 10px 30px rgba(255, 107, 53, 0.3);
      }

      .total-score-label {
        font-size: 16px;
        font-weight: 600;
        margin-bottom: 10px;
        opacity: 0.9;
      }

      .total-score-value {
        font-size: 56px;
        font-weight: 800;
        line-height: 1;
        margin-bottom: 10px;
      }

      .total-score-max {
        font-size: 14px;
        opacity: 0.8;
      }

      .result-actions {
        display: flex;
        gap: 15px;
        margin-top: 30px;
      }

      .btn-action {
        flex: 1;
        padding: 14px 24px;
        border: none;
        border-radius: 12px;
        font-size: 15px;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s;
        font-family: "Poppins", sans-serif;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
      }

      .btn-primary-action {
        background: linear-gradient(135deg, #2d5bff 0%, #1e3a8a 100%);
        color: white;
        box-shadow: 0 4px 15px rgba(45, 91, 255, 0.3);
      }

      .btn-primary-action:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(45, 91, 255, 0.4);
      }

      .btn-secondary-action {
        background: white;
        color: #2d5bff;
        border: 2px solid #2d5bff;
      }

      .btn-secondary-action:hover {
        background: #2d5bff;
        color: white;
      }

      /* Empty State */
      .empty-state {
        text-align: center;
        padding: 60px 40px;
        background: white;
        border-radius: 20px;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        animation: slideUp 0.5s ease;
      }

      .empty-icon {
        font-size: 100px;
        margin-bottom: 20px;
        opacity: 0.5;
      }

      .empty-title {
        font-size: 24px;
        font-weight: 700;
        color: #1e3a8a;
        margin-bottom: 10px;
      }

      .empty-text {
        font-size: 16px;
        color: #64748b;
        line-height: 1.6;
        margin-bottom: 25px;
      }

      .btn-retry {
        padding: 14px 32px;
        background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
        color: white;
        border: none;
        border-radius: 12px;
        font-size: 15px;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s;
        font-family: "Poppins", sans-serif;
        box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
      }

      .btn-retry:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
      }

      /* Loading State */
      .loading-spinner {
        width: 24px;
        height: 24px;
        border: 3px solid rgba(255, 255, 255, 0.3);
        border-top-color: white;
        border-radius: 50%;
        animation: spin 0.8s linear infinite;
      }

      @keyframes spin {
        to {
          transform: rotate(360deg);
        }
      }


       /* Responsive */
      @media (max-width: 1024px) {

        .score-grid {
          grid-template-columns: 1fr;
        }
      }

      @media (max-width: 768px) {

        .page-header {
          padding: 40px 20px;
        }

        .page-title {
          font-size: 32px;
        }

        .main-content {
          padding: 0 20px;
        }

        .search-card {
          padding: 30px 20px;
        }

        .result-body {
          padding: 30px 20px;
        }

        .result-actions {
          flex-direction: column;
        }

        .total-score-value {
          font-size: 48px;
        }
      }

      .hidden {
        display: none;
      }