* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px 0;
    background-color: #2c3e50;
    color: white;
    border-radius: 5px;
}

main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 40px;
}

section {
    background-color: white;
    padding: 25px;
    border-radius: 5px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

h2 {
    margin-bottom: 20px;
    color: #2c3e50;
    border-bottom: 2px solid #ecf0f1;
    padding-bottom: 10px;
}

.form-group {
    margin-bottom: 15px;
}

label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
}

input[type="file"],
input[type="password"],
input[type="text"],
input[type="datetime-local"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

.btn {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #2980b9;
}

.result-box {
    margin-top: 20px;
    padding: 15px;
    background-color: #e8f4fc;
    border-radius: 4px;
    border-left: 4px solid #3498db;
}

.hidden {
    display: none;
}

.api-docs {
    margin-top: 40px;
    background-color: white;
    padding: 25px;
    border-radius: 5px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.api-endpoint {
    margin-bottom: 30px;
}

.api-endpoint h3 {
    color: #2c3e50;
    margin-bottom: 10px;
}

pre {
    background-color: #f8f8f8;
    padding: 15px;
    border-radius: 4px;
    overflow-x: auto;
}

code {
    font-family: 'Courier New', Courier, monospace;
}

footer {
    text-align: center;
    margin-top: 40px;
    padding: 20px 0;
    color: #7f8c8d;
}

@media (max-width: 768px) {
    main {
        grid-template-columns: 1fr;
    }
}