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

body {
    background-color: #000000;
    color: #e0e0e0;
    font-family: 'Courier New', monospace;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

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

@keyframes flicker {
    0%, 100% {
        opacity: 1;
        text-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
    }
    5%, 15%, 25%, 35%, 45% {
        opacity: 0.85;
        text-shadow: 0 0 5px rgba(255, 255, 255, 0.5);
    }
    10%, 20%, 30%, 40% {
        opacity: 0.95;
        text-shadow: 0 0 8px rgba(255, 255, 255, 0.7);
    }
    50% {
        opacity: 0.9;
        text-shadow: 0 0 6px rgba(255, 255, 255, 0.6);
    }
}

.logo {
    color: #ffffff;
    font-size: 10px;
    line-height: 1.2;
    margin-bottom: 40px;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
    animation: flicker 4s infinite;
}

.box {
    border: 2px solid #888888;
    padding: 40px;
    margin-bottom: 30px;
    background-color: rgba(255, 255, 255, 0.03);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
}

.purchase-btn {
    background-color: transparent;
    color: #ffffff;
    border: 2px solid #ffffff;
    padding: 15px 50px;
    font-size: 18px;
    font-family: 'Courier New', monospace;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.purchase-btn:hover {
    background-color: #ffffff;
    color: #000000;
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.5);
}

.purchase-btn:disabled,
.purchase-btn.disabled {
    opacity: 0.35;
    cursor: not-allowed;
    box-shadow: none;
}

.purchase-btn:disabled:hover,
.purchase-btn.disabled:hover {
    background-color: transparent;
    color: #ffffff;
    box-shadow: none;
}

.sales-closed-message {
    margin-top: 20px;
    color: #aaaaaa;
    font-size: 14px;
    line-height: 1.5;
}

.info-box {
    border: 1px solid #666666;
    padding: 30px;
    background-color: rgba(255, 255, 255, 0.02);
    text-align: center;
}

.info-box p {
    margin-bottom: 15px;
    line-height: 1.6;
    font-size: 14px;
}

.info-box p:last-child {
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .logo {
        font-size: 6px;
    }

    .box {
        padding: 20px;
    }

    .purchase-btn {
        padding: 12px 30px;
        font-size: 14px;
    }

    .info-box {
        padding: 20px;
    }
}