body {
    /* A sunny yellow gradient mix */
    background: linear-gradient(135deg, #fff9c4 0%, #ffeb3b 50%, #fbc02d 100%);
    font-family: 'Comic Sans MS', cursive, sans-serif;
    text-align: center;
    padding-top: 50px;
    height: 100vh;
    margin: 0;
}

.container {
    background-color: #ffffff;
    padding: 40px;
    margin: 0 auto;
    width: 80%;
    max-width: 500px;
    border-radius: 20px;
    /* 3D Depth effect */
    box-shadow: 0 15px 30px rgba(191, 134, 11, 0.3);
    border: 3px solid #fbc02d;
}

h1 {
    color: #f57f17;
    text-shadow: 1px 1px #fff9c4;
}

button {
    background-color: #fbc02d;
    color: white;
    padding: 15px 32px;
    font-size: 18px;
    border: none;
    border-radius: 15px;
    cursor: pointer;
    /* Button 3D bottom edge */
    box-shadow: 0 8px #f57f17; 
    transition: all 0.1s;
}

button:active {
    transform: translateY(4px);
    box-shadow: 0 4px #f57f17;
}

button:hover {
    background-color: #f9a825;
}