body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f4f6f8;
    margin: 0;
    padding: 0;
    color: #333;
}

.container {
    max-width: 600px;
    margin: 60px auto;
    background: #ffffff;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

h1, h2 {
    text-align: center;
    color: #2c3e50;
}

form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

input[type="text"],
input[type="password"],
input[type="submit"] {
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 16px;
}

input[type="submit"] {
    background-color: #2ecc71;
    color: white;
    border: none;
    cursor: pointer;
    transition: background 0.3s;
}

input[type="submit"]:hover {
    background-color: #27ae60;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

table th,
table td {
    border: 1px solid #ddd;
    padding: 12px;
    text-align: left;
}

table th {
    background-color: #f1f1f1;
}

a {
    color: #2980b9;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}


form {
    margin: 20px 0;
    display: flex;
    gap: 10px;
}

form input[type="text"] {
    flex: 1;
    padding: 10px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 8px;
}

form input[type="submit"] {
    padding: 10px 20px;
    font-size: 16px;
    background-color: #1e90ff;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
}

form input[type="submit"]:hover {
    background-color: #0d6efd;
}