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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.container {
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    padding: 60px 40px;
    max-width: 600px;
    width: 100%;
    text-align: center;
}

.header h1 {
    font-size: 3rem;
    color: #333;
    margin-bottom: 10px;
    font-weight: 700;
}

.button-group {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 40px;
}

.btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 20px 30px;
    border-radius: 12px;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
}

.btn-scanner {
    background: linear-gradient(135deg, #16a085 0%, #138d75 100%);
    color: white;
}

.btn-scanner:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(22, 160, 133, 0.4);
}

.btn-print {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.btn-print:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
}

.btn svg {
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .button-group {
        flex-direction: row;
    }
    
    .btn {
        flex: 1;
    }
}