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

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background: #f4f4f4;
    color: #333;
}

.container {
    max-width: 800px;
    margin: 2rem auto;
    padding: 1rem;
}

.form-container {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.hidden {
    display: none;
}

form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 1rem 0;
}

input {
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

button {
    padding: 0.8rem;
    background: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
}

button:hover {
    background: #0056b3;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.file-explorer {
    background: white;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.file-explorer ul {
    list-style: none;
    margin-top: 1rem;
}

.file-explorer li {
    margin: 0.5rem 0;
}

.file-explorer button {
    width: 100%;
    text-align: left;
    background: #f8f9fa;
    color: #333;
    border: 1px solid #ddd;
}

.file-explorer button:hover {
    background: #e9ecef;
}

.file-explorer button.secret {
    color: #dc3545;
}

.file-content {
    background: white;
    padding: 1rem;
    border-radius: 8px;
}

#content-display {
    margin-top: 1rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 4px;
    min-height: 100px;
}

.error {
    color: #dc3545;
    margin-top: 1rem;
}

a {
    color: #007bff;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}