:root {
        --primary-color: #5a67d8;
        --primary-color-light: #7f8eee;
        --secondary-color: #f7fafc;
        --bg-color: #ffffff;
        --text-color: #2d3748;
        --light-text-color: #718096;
        --border-color: #e2e8f0;
        --success-color: #38a169;
        --danger-color: #e53e3e;
        --warning-color: #d69e2e;
        --info-color: #3182ce;
        --font-family: "Poppins", sans-serif;
        --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
        --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
        --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
        --radius: 8px;
      }
      * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
      }
      html {
        scroll-behavior: smooth;
      }
      body {
        font-family: var(--font-family);
        background-color: var(--secondary-color);
        color: var(--text-color);
        line-height: 1.6;
      }
      .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
      }
      header {
        background-color: var(--bg-color);
        border-bottom: 1px solid var(--border-color);
        padding: 1rem 0;
        position: sticky;
        top: 0;
        z-index: 1000;
        box-shadow: var(--shadow-sm);
      }
      
            /* Tambahkan ini di bagian header atau di mana pun Anda menata gaya header */
      header .container {
        display: flex;
        justify-content: space-between;
        align-items: center;
      }
      .header-brand {
        display: flex;
        align-items: center;
        gap: 10px; /* Jarak antara logo dan nama sekolah */
      }
      .school-logo {
        height: 40px; /* Sesuaikan tinggi logo sesuai kebutuhan Anda */
        width: auto; /* Menjaga rasio aspek */
      }
      #schoolName {
        font-size: 1.5rem;
        font-weight: 700;
        color: var(--primary-color);
        /* Hapus properti cursor dan border-bottom jika ada dari #schoolName yang lama */
        cursor: default; /* Mengubah kursor menjadi default karena tidak bisa diedit */
        border-bottom: none; /* Menghapus border bawah */
        padding: 0; /* Menghapus padding jika ada */
      }
      #schoolName:focus {
        outline: none;
        border-bottom: none; /* Memastikan tidak ada border saat fokus */
      }
      
      
      header .container {
        display: flex;
        justify-content: space-between;
        align-items: center;
      }
      #schoolName {
        font-size: 1.5rem;
        font-weight: 700;
        color: var(--primary-color);
        cursor: pointer;
        border-bottom: 2px solid transparent;
        padding: 5px 0;
      }
      #schoolName:focus {
        outline: none;
        border-bottom: 2px solid var(--primary-color-light);
      }
      .menu-toggle {
        display: none;
        background: none;
        border: none;
        font-size: 1.5rem;
        cursor: pointer;
        color: var(--text-color);
        z-index: 1001;
      }
      nav ul {
        list-style: none;
        display: flex;
        gap: 1rem;
        align-items: center;
      }
      nav a {
        text-decoration: none;
        color: var(--light-text-color);
        font-weight: 500;
        padding: 10px 16px;
        border-radius: var(--radius);
        transition: all 0.3s ease;
        cursor: pointer;
        display: flex;
        align-items: center;
        position: relative;
      }
      nav a i {
        margin-right: 8px;
      }
      nav a:hover,
      nav a.active {
        color: var(--primary-color);
        background-color: rgba(90, 103, 216, 0.05);
      }
      .page {
        display: none;
        animation: fadeInPage 0.5s ease-in-out;
      }
      .page.active {
        display: block;
      }
      @keyframes fadeInPage {
        from {
          opacity: 0;
          transform: translateY(10px);
        }
        to {
          opacity: 1;
          transform: translateY(0);
        }
      }
      main {
        padding: 2rem 0;
      }
      .card,
      .welcome-card {
        background-color: var(--bg-color);
        border-radius: var(--radius);
        padding: 2.5rem;
        box-shadow: var(--shadow-md);
        border: 1px solid var(--border-color);
        margin-bottom: 2rem;
      }
      .welcome-card {
        max-width: 700px;
        margin: 4rem auto;
        text-align: center;
        padding: 3rem;
        background: linear-gradient(135deg, var(--bg-color) 0%, #f8faff 100%);
        box-shadow: var(--shadow-lg);
      }
      .welcome-card h2 {
        font-size: 2.25rem;
        font-weight: 700;
        margin-bottom: 1rem;
        line-height: 1.2;
      }
      .welcome-card p {
        font-size: 1.1rem;
        color: var(--light-text-color);
        margin-bottom: 2.5rem;
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
      }
      h2 {
        margin-bottom: 2rem;
        color: var(--text-color);
        font-weight: 600;
        font-size: 1.75rem;
        display: flex;
        align-items: center;
        gap: 12px;
      }
      h2 i {
        color: var(--primary-color);
      }
      .btn {
        padding: 12px 24px;
        border: 1px solid transparent;
        border-radius: var(--radius);
        cursor: pointer;
        font-size: 1rem;
        font-weight: 600;
        transition: all 0.2s ease-in-out;
        text-decoration: none;
        display: inline-flex;
        align-items: center;
        gap: 8px;
        box-shadow: var(--shadow-sm);
      }
      .btn:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-md);
      }
      .btn.primary {
        background-color: var(--primary-color);
        border-color: var(--primary-color);
        color: #fff;
      }
      .btn.primary:hover {
        background-color: var(--primary-color-light);
        border-color: var(--primary-color-light);
      }
      .btn.secondary {
        background-color: var(--light-text-color);
        border-color: var(--light-text-color);
        color: #fff;
      }
      .btn.danger {
        background-color: var(--danger-color);
        border-color: var(--danger-color);
        color: #fff;
      }
      .btn.success {
        background-color: var(--success-color);
        border-color: var(--success-color);
        color: #fff;
      }
      .btn:disabled {
        background-color: #ccc;
        border-color: #ccc;
        cursor: not-allowed;
        transform: none;
        box-shadow: none;
      }
      .table-wrapper {
        overflow-x: auto;
        background: var(--bg-color);
        border-radius: var(--radius);
        padding: 1rem;
        box-shadow: var(--shadow-md);
        border: 1px solid var(--border-color);
      }
      table {
        width: 100%;
        border-collapse: collapse;
      }
      th,
      td {
        padding: 16px 20px;
        text-align: left;
        border-bottom: 1px solid var(--border-color);
        vertical-align: middle;
      }
      thead th {
        background-color: transparent;
        font-weight: 600;
        color: var(--light-text-color);
        font-size: 0.8rem;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        border-bottom: 2px solid var(--border-color);
      }
      tbody tr:last-child td {
        border-bottom: none;
      }
      tbody tr {
        transition: background-color 0.2s ease;
      }
      tbody tr:hover {
        background-color: #fafbff;
      }
      tfoot tr {
        background-color: var(--secondary-color);
        font-weight: 600;
      }
      tfoot td {
        border-top: 2px solid var(--primary-color);
      }
      .action-buttons button {
        margin-right: 5px;
        background: none;
        border: none;
        cursor: pointer;
        font-size: 1.1rem;
        padding: 5px;
        transition: all 0.2s;
        border-radius: 50%;
        width: 36px;
        height: 36px;
      }
      .action-buttons button:hover {
        background-color: var(--secondary-color);
        transform: scale(1.1);
      }
      .action-buttons .edit-btn {
        color: var(--primary-color);
      }
      .action-buttons .delete-btn {
        color: var(--danger-color);
      }
      .toolbar {
        display: flex;
        flex-wrap: wrap;
        gap: 1rem;
        margin-bottom: 1.5rem;
        align-items: center;
      }
      .toolbar:last-child {
        margin-bottom: 0;
      }
      .form-group {
        display: flex;
        flex-direction: column;
      }
      .form-group label {
        margin-bottom: 8px;
        font-weight: 500;
        font-size: 0.9rem;
      }
      input[type="text"],
      input[type="date"],
      select,
      input[type="file"] {
        padding: 12px 15px;
        border: 1px solid var(--border-color);
        border-radius: var(--radius);
        font-size: 1rem;
        font-family: var(--font-family);
        background-color: var(--bg-color);
        transition: all 0.2s ease;
      }
      input:focus,
      select:focus {
        outline: none;
        border-color: var(--primary-color);
        box-shadow: 0 0 0 3px rgba(90, 103, 216, 0.2);
      }
      .modal {
        display: none;
        position: fixed;
        z-index: 1001;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        overflow: auto;
        background-color: rgba(0, 0, 0, 0.5);
        animation: fade-in 0.3s;
      }
      @keyframes fade-in {
        from {
          opacity: 0;
        }
        to {
          opacity: 1;
        }
      }
      .modal-content {
        background-color: #fefefe;
        margin: 10% auto;
        padding: 30px;
        border: none;
        width: 90%;
        max-width: 500px;
        border-radius: var(--radius);
        position: relative;
        animation: slide-down 0.4s ease;
        box-shadow: var(--shadow-lg);
      }
      .modal-content h3 {
        margin-bottom: 2rem;
        font-size: 1.5rem;
        color: var(--text-color);
      }
      #studentForm .form-group {
        margin-bottom: 1.25rem;
      }
      @keyframes slide-down {
        from {
          transform: translateY(-50px);
          opacity: 0;
        }
        to {
          transform: translateY(0);
          opacity: 1;
        }
      }
      .close-btn {
        color: #aaa;
        position: absolute;
        top: 15px;
        right: 25px;
        font-size: 28px;
        font-weight: bold;
        cursor: pointer;
        transition: color 0.2s ease;
      }
      .close-btn:hover {
        color: var(--danger-color);
      }
      .status-radio-group label {
        margin-right: 15px;
        cursor: pointer;
        display: inline-flex;
        align-items: center;
      }
      #recapTable td:not(:first-child):not(:nth-child(2)):not(:nth-child(3)):not(:nth-child(4)) {
        text-align: center;
      }
      #recapTable th {
        text-align: center;
      }
      #recapTable th:first-child,
      #recapTable th:nth-child(2),
      #recapTable th:nth-child(3),
      #recapTable th:nth-child(4) {
        text-align: left;
      }
      #recapTable td:first-child,
      #recapTable td:nth-child(2),
      #recapTable td:nth-child(3),
      #recapTable td:nth-child(4) {
        text-align: left;
      }
      footer {
        text-align: center;
        padding: 2rem 0;
        margin-top: 3rem;
        background-color: transparent;
        color: var(--light-text-color);
        border-top: 1px solid var(--border-color);
      }
      @media (max-width: 820px) {
        .menu-toggle {
          display: block;
        }
        nav {
          display: none;
          position: absolute;
          top: 100%;
          left: 0;
          width: 100%;
          background-color: var(--bg-color);
          box-shadow: var(--shadow-md);
        }
        nav.active {
          display: block;
        }
        nav ul {
          flex-direction: column;
          width: 100%;
          gap: 0;
        }
        nav ul li {
          width: 100%;
        }
        nav a {
          display: block;
          text-align: left;
          padding: 1rem 1.5rem;
          border-radius: 0;
          border-bottom: 1px solid var(--border-color);
        }
        nav a.active,
        nav a:hover {
          background-color: var(--secondary-color);
        }
        .welcome-card h2 {
          font-size: 2rem;
        }
        .responsive-table thead {
          display: none;
        }
        .responsive-table tr {
          display: block;
          border: 1px solid var(--border-color);
          margin-bottom: 1rem;
          border-radius: var(--radius);
          background: var(--bg-color);
          padding: 1.5rem;
          box-shadow: var(--shadow-md);
        }
        .responsive-table td {
          display: flex;
          justify-content: space-between;
          align-items: center;
          text-align: right;
          border-bottom: 1px solid #eee;
          padding: 12px 0;
        }
        .responsive-table td:last-child {
          border-bottom: none;
        }
        .responsive-table td::before {
          content: attr(data-label);
          font-weight: bold;
          text-align: left;
          margin-right: 1rem;
          color: var(--text-color);
        }
        .action-buttons {
          text-align: right;
        }
      }