body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-image: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('https://i0.wp.com/picjumbo.com/wp-content/uploads/casino-slot-machine-with-coins-and-game-chips-free-photo.jpg?w=600&quality=80');
    background-size: cover;
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    color: #fff;
    margin: 0;
    padding: 0;
    text-align: center;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

header {
    background-color: #c00;
    padding: 1em 0;
    border-bottom: 3px solid #ffc107;
}

header h1 {
    margin: 0;
    font-size: 2.5em;
    text-shadow: 2px 2px 4px #000;
}

main {
    padding: 2em;
    flex-grow: 1;
}

section {
    max-width: 800px;
    margin: 0 auto 2em;
    padding: 2em;
    background-color: #2a2a2a;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

h2, h3 {
    color: #ffc107;
}

#signup-form {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 1em;
}

#email {
    padding: 0.8em;
    width: 60%;
    max-width: 400px;
    border: 1px solid #ccc;
    border-radius: 4px 0 0 4px;
    font-size: 1em;
}

button {
    padding: 0.8em 1.5em;
    background-color: #c00;
    color: #fff;
    border: none;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    font-size: 1em;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #a00;
}

footer {
    background-color: #111;
    padding: 1em 0;
    width: 100%;
    border-top: 1px solid #333;
}

#dice-container {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 20px 0;
}

.dice {
    width: 100px;
    height: 100px;
}

#roll-button {
    padding: 0.8em 1.5em;
    background-color: #c00;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1em;
    transition: background-color 0.3s;
    margin-top: 1em;
}

#roll-button:hover {
    background-color: #a00;
}

#dice-result {
    font-size: 1.2em;
    margin-top: 1em;
    color: #ffc107;
}

.instructions {
    text-align: left;
    max-width: 300px;
    margin: 1em auto;
    background-color: #333;
    padding: 1em;
    border-radius: 4px;
}

#countdown-timer {
    display: inline-grid;
    justify-content: center;
    gap: 20px;
    margin: 2em 0;
}

#countdown-timer div {
    background-color: #333;
    padding: 1em;
    border-radius: 8px;
    min-width: 100px;
}

#countdown-timer span {
    display: fit;
}

#countdown-timer span:first-child {
    font-size: 2.5em;
    font-weight: bold;
    color: #ffc107;
}

.important-notice {
    background-color: #c00;
    padding: 1em;
    border-radius: 4px;
    margin-top: 1em;
}