* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background-color: #000;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    color: white;
}

.container {
    position: relative;
    text-align: center;
    max-width: 800px;
    width: 100%;
}

.standby-image {
    width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
    filter: sepia(100%) brightness(60%) contrast(120%);
}

body::after {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.1),
        rgba(0, 0, 0, 0.1) 1px,
        transparent 1px,
        transparent 2px
    );
    pointer-events: none;
}

.nav-button {
    display: inline-block;
    margin: 10px;
    padding: 10px 20px;
    background-color: rgba(0,0,0,0.7);
    color: #fff;
    border: 2px solid #fff;
    border-radius: 5px;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.nav-button:hover {
    background-color: rgba(255,255,255,0.2);
}

.message {
    position: absolute;
    top: 65%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 24px;
    font-weight: bold;
    color: #ffcc00;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    display: none;
}