css
/* main.css */

body {
    background: linear-gradient(135deg, #1a1a1a, #333);
    color: #fff;
    font-family: 'Arial', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    text-align: center;
    padding: 20px; 
}

.logo {
    max-width: 220px; 
    margin-bottom: 30px; 
}

h1 {
    font-size: 3.5em;       
    margin-bottom: 20px;    
    text-shadow: 3px 3px 5px rgba(0, 0, 0, 0.7); 
}

p {
    font-size: 1.5em;       
    margin-bottom: 30px;    
}

.button {
    background-color: #ff4d4d;
    color: white;
    border: none;
    padding: 15px 35px;
    font-size: 1.5em;  
    cursor: pointer;
    border-radius: 8px; 
    box-shadow: 0 4px 20px rgba(255, 77, 77, 0.5); 
    transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease; 
}

.button:hover {
    background-color: #e60000; 
    transform: translateY(-3px); 
    box-shadow: 0 8px 30px rgba(255, 77, 77, 0.7); 
}

@media (max-width: 600px) { 
    h1 {
        font-size: 2.5em; 
    }
    p {
        font-size: 1.2em; 
    }
    .button {
        font-size: 1.2em; 
        padding: 12px 30px; 
    }
}