* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

body {
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    background: linear-gradient(135deg, #660033 0%, #000000 100%);
    background-size: cover;
    background-attachment: fixed;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.card {
    position: relative;
    width: 400px;
    max-width: 90%;
    padding: 30px;
    background-color: rgba(30, 30, 30, 0.7);
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.card-content {
    position: relative;
    text-align: center;
}

h1 {
    margin-bottom: 15px;
    color: #ffffff;
    font-size: 24px;
    font-weight: 500;
}

p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 16px;
}

.icon {
    position: absolute;
    top: -15px;
    right: -15px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    justify-content: center;
    align-items: center;
}

@media (max-width: 480px) {
    .card {
        width: 300px;
        padding: 20px;
    }
    
    h1 {
        font-size: 20px;
    }
    
    p {
        font-size: 14px;
    }
    
    .icon {
        width: 30px;
        height: 30px;
    }
}