body {
    font-family: 'Arial', sans-serif;
    background-color: #f0f2f5;
    color: #333;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-image: linear-gradient(to right top, #d16ba5, #c777b9, #ba83ca, #aa8fd8, #9a9ae1, #8aa7ec, #79b3f4, #69bff8, #52cffe, #41dfff, #46eefa, #5ffbf1);
}

.container {
    text-align: center;
    padding: 40px;
    border-radius: 15px;
    background-color: rgba(255, 255, 255, 0.9);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
}

h1 {
    font-size: 2.5rem;
    color: #d16ba5;
    margin-bottom: 20px;
}

#generate-btn {
    background-color: #d16ba5;
    color: white;
    border: none;
    padding: 15px 30px;
    font-size: 1.2rem;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 15px rgba(209, 107, 165, 0.5);
}

#generate-btn:hover {
    background-color: #c777b9;
    box-shadow: 0 6px 20px rgba(209, 107, 165, 0.7);
}

.result-container {
    margin-top: 30px;
    padding: 20px;
    border-radius: 8px;
    background-color: #fafafa;
    min-height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.05);
}

.lotto-number {
    display: inline-block;
    width: 40px;
    height: 40px;
    line-height: 40px;
    border-radius: 50%;
    background-color: #9a9ae1;
    color: white;
    font-size: 1.2rem;
    font-weight: bold;
    margin: 0 5px;
    box-shadow: 0 2px 5px rgba(154, 154, 225, 0.5);
}