/* Base responsive styles */
.container {
    padding-right: 15px;
    padding-left: 15px;
    margin-right: auto;
    margin-left: auto;
}

#reader {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    background: white;
    border-radius: 0.25rem;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

#reader video {
    width: 100%;
    max-width: 100%;
    height: auto;
    border-radius: 0.25rem;
}

#scanButton {
    min-height: 44px;
    padding: 12px 24px;
    font-size: 18px;
    width: 100%;
    margin-bottom: 1rem;
}

/* Responsive cards */
.card {
    margin-bottom: 1rem;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

/* Responsive images */
.plant-image {
    max-width: 100%;
    height: auto;
    border-radius: 0.25rem;
}

/* Responsive form elements */
.form-group {
    margin-bottom: 1rem;
}

/* Responsive tables */
.table-responsive {
    margin-bottom: 1rem;
}

/* Responsive utilities */
@media (max-width: 768px) {
    .container {
        padding-right: 10px;
        padding-left: 10px;
    }
    
    .navbar-brand {
        font-size: 1.2rem;
    }
    
    h1, h2, h3 {
        font-size: 1.5rem;
    }
}

/* Improved spacing for mobile */
@media (max-width: 576px) {
    .card-body {
        padding: 1rem;
    }
    
    .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    .navbar .btn {
        margin: 0.25rem 0;
    }
}