* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}

body {
    background-color: #f5f5f5;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.container {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    width: 90%;
    max-width: 800px;
    padding: 30px;
}

h1 {
    color: #333;
    text-align: center;
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: #555;
}

input {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
}

button {
    background-color: #4285f4;
    color: white;
    border: none;
    border-radius: 5px;
    padding: 12px 20px;
    font-size: 16px;
    cursor: pointer;
    display: block;
    width: 100%;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #3367d6;
}

.hidden {
    display: none;
}

.websites-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.website-card {
    background-color: #f9f9f9;
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    text-decoration: none;
    color: #333;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.website-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.website-card h3 {
    margin-bottom: 10px;
    color: #4285f4;
}

.website-card p {
    color: #777;
    font-size: 14px;
}

#logout-btn {
    background-color: #f44336;
    margin-top: 20px;
}

#logout-btn:hover {
    background-color: #d32f2f;
}

@media (max-width: 600px) {
    .websites-grid {
        grid-template-columns: 1fr;
    }
    
    .container {
        padding: 20px;
    }
}