.container {
    width: 50%;
    margin: auto;
    background: #fff;
    padding: 20px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    margin-top: 50px;
}

h2 {
    text-align: center;
    color: #333;
}

form {
    display: flex;
    flex-direction: column;
}

label {
    margin-top: 10px;
    color: #555;
}

input, textarea, select {
    padding: 10px;
    margin-top: 5px;
    border: 1px solid #ddd;
    border-radius: 5px;
}

button {
    padding: 10px;
    margin-top: 20px;
    background: #5cb85c;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

button:hover {
    background: #4cae4c;
}

a {
    color: #5cb85c;
    text-decoration: none;
    margin-top: 10px;
    display: inline-block;
}

a:hover {
    text-decoration: underline;
}

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

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

th, td {
    padding: 10px;
    text-align: left;
}

th {
    background-color: #f2f2f2;
}

tr:nth-child(even) {
    background-color: #f9f9f9;
}


body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f4f4;
}
.container {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}
h2 {
    text-align: center;
    margin-bottom: 20px;
    color: #2c3e50;
}
h3 {
    margin-top: 20px;
    margin-bottom: 10px;
    color: #34495e;
}
form {
    background-color: #fff;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}
.form-group {
    margin-bottom: 15px;
}
label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}
input[type="text"],
input[type="url"],
input[type="tel"],
input[type="email"],
input[type="file"],
select,
textarea {
    width: 100%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}
textarea {
    height: 100px;
    resize: vertical;
}
button {
    display: inline-block;
    background-color: #3498db;
    color: #fff;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s;
}
button:hover {
    background-color: #2980b9;
}
.back-link {
    display: inline-block;
    margin-left: 10px;
    color: #3498db;
    text-decoration: none;
}
.back-link:hover {
    text-decoration: underline;
}
@media (max-width: 600px) {
    .container {
        padding: 10px;
    }
    form {
        padding: 15px;
    }
}