:root {
    --solana-purple: #9945FF;
    --solana-green: #14F195;
    --cyber-blue: #00ffff;
    --cyber-pink: #ff00ff;
}

body {
    font-family: 'Orbitron', sans-serif;
    background: linear-gradient(45deg, #000, #1a1a1a);
    color: #fff;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

header {
    text-align: center;
    padding: 2rem;
    background: linear-gradient(90deg, var(--solana-purple), var(--solana-green));
    width: 100%;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
}

.logo {
    max-width: 150px;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

main {
    flex-grow: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.cyber-btn {
    position: relative;
    padding: 1rem 2rem;
    background: linear-gradient(45deg, var(--cyber-blue), var(--cyber-pink));
    color: #000;
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: none;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.3s ease;
}

.cyber-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.8);
}

.cyber-btn__glitch {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--cyber-pink), var(--cyber-blue));
    filter: blur(10px);
    opacity: 0;
    transition: all 0.3s ease;
}

.cyber-btn:hover .cyber-btn__glitch {
    opacity: 0.5;
    animation: glitch 0.3s infinite;
}

@keyframes glitch {
    0% { transform: translate(0); }
    20% { transform: translate(-5px, 5px); }
    40% { transform: translate(-5px, -5px); }
    60% { transform: translate(5px, 5px); }
    80% { transform: translate(5px, -5px); }
    100% { transform: translate(0); }
}

.modal {
    display: none;
    position: fixed;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
}

.modal-content {
    background: linear-gradient(135deg, #1a1a1a, #000);
    margin: 5% auto;
    padding: 1.5rem;
    border: 2px solid var(--cyber-blue);
    width: 90%;
    max-width: 400px;
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.5);
    text-align: center;
    overflow-y: auto;
    max-height: 90vh;
    border-radius: 10px;
}

.close {
    color: var(--cyber-pink);
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close:hover {
    color: var(--cyber-blue);
}

#qrCode {
    margin: 2rem 0;
}

#qrCode img {
    max-width: 100%;
    height: auto;
}

#solanaAddress {
    font-family: monospace;
    background-color: rgba(255, 255, 255, 0.1);
    padding: 0.5rem;
    border-radius: 4px;
    word-break: break-all;
    font-size: 0.9rem;
    margin: 1rem 0;
}

#countdown {
    font-size: 1.5rem;
    margin-top: 1rem;
    color: var(--cyber-pink);
}

#contractBalance {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--solana-green);
    font-weight: bold;
}

#scanContract {
    margin-bottom: 1rem;
}

#scanContract a {
    color: var(--cyber-blue);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

#scanContract a:hover {
    color: var(--cyber-pink);
    text-shadow: 0 0 5px var(--cyber-blue);
}

@media (max-width: 768px) {
    h1 {
        font-size: 1.2rem;
    }

    .logo {
        max-width: 100px;
    }

    .modal-content {
        width: 95%;
        margin: 10% auto;
        padding: 1rem;
    }

    .cyber-btn {
        padding: 0.7rem 1.2rem;
        font-size: 0.9rem;
    }

    #solanaAddress {
        font-size: 0.8rem;
    }

    #countdown {
        font-size: 1rem;
    }

    #contractBalance {
        font-size: 1rem;
    }

    .close {
        font-size: 24px;
    }

    #scanContract a {
        font-size: 0.8rem;
    }
}