body {
    font-family: 'Orbitron', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 20px;
    padding: 0;
    background-color: #0f0f1a;
    color: #f1f1f1;
}

.container {
    width: 90%;
    margin: auto;
    margin-top: 20px;
    padding: 25px;
    background: #1a1a2e;
    border-radius: 12px;
    box-shadow: 0 0 25px #0ff;
}

h1 {
    color: #ff00ff;
    text-align: center;
    text-shadow: 0 0 10px #ff00ff, 0 0 20px #ff00ff;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 25px 0;
}

table, th, td {
    border: 1px solid #3f3f5f;
}

th, td {
    padding: 14px;
    text-align: center;
}

th {
    background-color: #0ff;
    color: #000;
    font-weight: bold;
    text-shadow: 0 0 5px #fff;
}

td {
    background-color: #1f1f2f;
    color: #f8f8f8;
}

button {
    padding: 10px 16px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: bold;
    font-family: 'Orbitron', sans-serif;
    transition: all 0.3s ease;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.2);
}

/* Neon Green */
button.btn-primary {
    background-color: #bf00ff;
    color: white;
    box-shadow: 0 0 10px #bf00ff, 0 0 20px #bf00ff;
    width: 100%; 
    display: block; 
    margin: 15px 0; 
    text-align: center;
}

button.btn-primary:hover {
    background-color: #9a00cc;
}

/* Neon Yellow */
button.btn-edit {
    background-color: #ffff00;
    color: #000;
    box-shadow: 0 0 10px #ffff00, 0 0 20px #ffff00;
}

button.btn-edit:hover {
    background-color: #e0e000;
}

/* Neon Red */
button.btn-delete {
    background-color: #ff0040;
    color: #fff;
    box-shadow: 0 0 10px #ff0040, 0 0 20px #ff0040;
}

button.btn-delete:hover {
    background-color: #cc0033;
}

.modal {
    display: none;
    position: fixed;
    z-index: 10;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 15, 26, 0.9);
}

.modal-content {
    background-color: #1a1a2e;
    margin: 10% auto;
    padding: 30px;
    width: 40%;
    border-radius: 12px;
    box-shadow: 0 0 30px #0ff;
    position: relative;
    color: #f1f1f1;
}

.close {
    position: absolute;
    right: 15px;
    top: 15px;
    font-size: 28px;
    cursor: pointer;
    color: #ff00ff;
    text-shadow: 0 0 10px #ff00ff;
}

label {
    display: block;
    margin: 15px 0 8px;
    font-weight: bold;
    color: #00ffff;
}

input {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    background-color: #1f1f2f;
    color: #fff;
    border: 1px solid #0ff;
    border-radius: 5px;
    box-sizing: border-box;
    outline: none;
}

form#form-student button[type="submit"] {
    display: none;
}

form button#btn-submit-edit {
    background-color: #ffff00;
    color: #000;
    box-shadow: 0 0 10px #ffff00;
}

form button#btn-submit-edit:hover {
    background-color: #e0e000;
}

.pagination-controls {
    margin-top: 25px;
    text-align: center;
}

.pagination-btn {
    margin: 0 6px;
    padding: 8px 14px;
    background-color: #00bfff;
    color: #000;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
    box-shadow: 0 0 10px #00bfff;
}

.pagination-btn.active {
    background-color: #007acc;
}

.pagination-btn:hover {
    background-color: #007acc;
}