body {
    font-family: 'Arial', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    background: #000;
    color: white;
}

.main-container {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    max-width: 1200px;
    width: 90%;
    margin: 0 auto;
}

.container {
    text-align: center;
    padding: 3rem;
    background: #000;
    border-radius: 1.5rem;
    border: 2px solid #2ecc71;
    box-shadow: 
        0 20px 60px rgba(0,0,0,0.4),
        0 0 40px rgba(46, 204, 113, 0.3) inset,
        0 0 20px #2ecc71;
    flex: 1;
}

.pack-selection {
    background: #000;
    padding: 2rem;
    border-radius: 1.5rem;
    border: 2px solid #2ecc71;
    box-shadow: 
        0 20px 60px rgba(0,0,0,0.4),
        0 0 40px rgba(46, 204, 113, 0.3) inset,
        0 0 20px #2ecc71;
    min-width: 200px;
}

.pack-option {
    margin: 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pack-option.all {
    border-bottom: 1px solid #2ecc71;
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}

.pack-option input[type="checkbox"] {
    accent-color: #2ecc71;
}

.pack-option label {
    color: #fff;
    cursor: pointer;
}

h1 {
    margin-bottom: 2rem;
    color: #fff;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
    font-size: 2.5rem;
}

button {
    padding: 1.2rem 3rem;
    font-size: 1.4rem;
    background: linear-gradient(145deg, #2ecc71, #27ae60);
    color: white;
    border: 2px solid #2ecc71;
    border-radius: 2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    font-weight: bold;
    box-shadow: 
        0 10px 20px rgba(46, 204, 113, 0.2),
        0 0 15px rgba(46, 204, 113, 0.5),
        0 0 5px #2ecc71;
    margin-top: 2rem;
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.5);
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 15px 25px rgba(46, 204, 113, 0.3),
        0 0 20px rgba(46, 204, 113, 0.6),
        0 0 10px #2ecc71;
    background: linear-gradient(145deg, #27ae60, #229954);
}

button:active {
    transform: translateY(1px);
}

button:disabled {
    background: linear-gradient(145deg, #95a5a6, #7f8c8d);
    border-color: #95a5a6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.twitch-button {
    display: inline-block;
    margin-top: 2rem;
    padding: 1rem 2rem;
    background: #9146FF;
    color: white;
    text-decoration: none;
    border-radius: 0.5rem;
    font-weight: bold;
    transition: all 0.3s ease;
}

.twitch-button:hover {
    background: #7d2df0;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(145, 70, 255, 0.4);
}

.app-note {
    margin-top: 1rem;
    color: #2ecc71;
    font-size: 0.9rem;
    text-shadow: 0 0 10px rgba(46, 204, 113, 0.5);
}