body {
    font-family: Arial, Helvetica, sans-serif;
    background: linear-gradient(to right, #0b1c2d, #122c44);
    margin: 0;
    padding: 0;
    color: white;
}

h1, h2 {
    text-align: center;
    margin-top: 25px;
}

.container {
    width: 85%;
    margin: auto;
    margin-top: 30px;
}

table {
    width: 100%;
    border-collapse: collapse;
    background-color: white;
    color: black;
    border-radius: 8px;
    overflow: hidden;
}

table th {
    background-color: #1f4e79;
    color: white;
    padding: 12px;
}

table td {
    padding: 10px;
    text-align: center;
}

table tr:nth-child(even) {
    background-color: #f2f2f2;
}

table tr:hover {
    background-color: #e6f2ff;
}

a.button {
    background-color: #2e7d32;
    color: white;
    padding: 8px 14px;
    text-decoration: none;
    border-radius: 5px;
    font-size: 14px;
}

a.button:hover {
    background-color: #256428;
}

a.edit {
    background-color: #1976d2;
}

a.edit:hover {
    background-color: #135aa1;
}

a.delete {
    background-color: #c62828;
}

a.delete:hover {
    background-color: #8e1b1b;
}

form {
    width: 400px;
    margin: auto;
    background: white;
    color: black;
    padding: 25px;
    border-radius: 8px;
}

form input {
    width: 100%;
    padding: 8px;
    margin-bottom: 15px;
    border-radius: 4px;
    border: 1px solid #ccc;
}

input[type="submit"] {
    background-color: #1f4e79;
    color: white;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

input[type="submit"]:hover {
    background-color: #163a59;
}

.add-btn {
    display: inline-block;
    margin-bottom: 15px;
    background-color: #388e3c;
    padding: 10px 16px;
    border-radius: 6px;
    text-decoration: none;
    color: white;
}

.add-btn:hover {
    background-color: #2e7d32;
}