body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    padding: 40px;
    text-align: center;
    max-width: 90%;
    width: 400px;
}

.title {
    color: #333;
    font-size: 28px;
    margin-bottom: 30px;
    font-weight: 600;
}

.qr-container {
    position: relative;
    margin: 30px 0;
}

.qr-code {
    width: 250px;
    height: 250px;
    margin: 0 auto;
    border: 8px solid #f0f0f0;
    border-radius: 15px;
    background: #f8f8f8;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: transform 0.2s ease;
}

.qr-code:hover {
    transform: scale(1.02);
}

.qr-code img {
    max-width: 100%;
    max-height: 100%;
    border-radius: 8px;
}

.placeholder-text {
    color: #ccc;
    font-size: 14px;
    text-align: center;
    padding: 20px;
}

.instructions {
    color: #666;
    font-size: 16px;
    line-height: 1.6;
    margin: 25px 0;
}

.highlight {
    color: #667eea;
    font-weight: 600;
}

.footer {
    margin-top: 20px;
    color: #999;
    font-size: 14px;
}

.auto-jump {
    margin: 30px 0;
}

.jump-button {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 15px 30px;
    font-size: 16px;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.jump-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.jump-button:active {
    transform: translateY(0);
}

.jump-note {
    color: #999;
    font-size: 14px;
    margin-top: 15px;
}