* {
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    margin: 0;
    min-height: 100vh;
    background: #050505;
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
}


.background {
    position: fixed;
    inset: 0;
    background:
        radial-gradient(circle at top left, #ff00ff55, transparent 40%),
        radial-gradient(circle at bottom right, #00ffff55, transparent 40%),
        #050505;
    z-index: -1;
}


.container {
    width: 100%;
    max-width: 700px;
    padding: 20px;
}


.card {
    background: rgba(0,0,0,0.75);
    border: 2px solid #00ffff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow:
        0 0 20px #00ffff,
        0 0 40px #ff00ff;
}


#banner {
    width: 100%;
    height: 220px;
    object-fit: cover;
}


.content {
    padding: 30px;
    text-align: center;
}


h4 {
    color: #00ffff;
    letter-spacing: 4px;
    text-shadow: 0 0 10px #00ffff;
}


h1 {
    font-size: 32px;
    color: #ff00ff;
    text-shadow: 0 0 15px #ff00ff;
}


#countdown {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}


.box {
    min-width: 90px;
    padding: 15px;
    background: #080808;
    border: 1px solid #ff00ff;
    border-radius: 12px;
    box-shadow: 0 0 15px #ff00ff;
}


.box span {
    display: block;
    font-size: 35px;
    font-weight: bold;
    color: #00ffff;
    text-shadow: 0 0 10px #00ffff;
}


.box small {
    color: white;
}


.details {
    margin-top: 30px;
    text-align: left;
}


.details p {
    margin: 12px 0;
}


#eventButton {
    display: inline-block;
    margin-top: 20px;
    padding: 12px 30px;
    background: #00ffff;
    color: black;
    border-radius: 10px;
    text-decoration: none;
    font-weight: bold;
    box-shadow: 0 0 20px #00ffff;
    transition: 0.3s;
}


#eventButton:hover {
    background: #ff00ff;
    box-shadow: 0 0 25px #ff00ff;
}