body {
    font-family: 'Roboto', sans-serif;
    background-color: #f8f9fa;
    color: #333;
}

.navbar {
    background-color: #3498db !important;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.btn-primary {
    background-color: #3498db;
    border-color: #3498db;
}

.btn-primary:hover {
    background-color: #2980b9;
    border-color: #2980b9;
}

.btn-success {
    background-color: #2ecc71;
    border-color: #2ecc71;
}

.btn-success:hover {
    background-color: #27ae60;
    border-color: #27ae60;
}

#camera {
    position: relative;
    width: 100%;
    max-width: 640px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 10px;
}


#video {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
}

#camera canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100% !important;
    height: 100% !important;
}

.form-control:focus, .form-select:focus {
    border-color: #3498db;
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

#custom-alert {
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.nav-tabs {
    border-bottom: 2px solid #3498db;
}

.nav-tabs .nav-link {
    border: none;
    color: #333;
    font-weight: 500;
    padding: 10px 20px;
    border-radius: 0;
    transition: all 0.3s ease;
}

.nav-tabs .nav-link:hover {
    background-color: #eaf2f8;
}

.nav-tabs .nav-link.active {
    color: #3498db;
    background-color: transparent;
    border-bottom: 2px solid #3498db;
}

.nav-pills .nav-link {
    color: #3498db;
    background-color: #f8f9fa;
    border: 1px solid #3498db;
    margin: 0 5px;
    transition: all 0.3s ease;
}

.nav-pills .nav-link:hover {
    background-color: #eaf2f8;
}

.nav-pills .nav-link.active {
    color: #fff;
    background-color: #3498db;
}

@media (max-width: 768px) {
    .card {
        margin-bottom: 20px;
    }
}

/* Footer Styles */
.footer {
    margin-top: auto;
    box-shadow: 0 -4px 6px rgba(0, 0, 0, 0.1);
}

.footer h5 {
    color: #3498db;
    font-weight: 600;
    position: relative;
    padding-bottom: 10px;
}

.footer h5::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50px;
    height: 2px;
    background-color: #3498db;
}

.hover-effect {
    transition: all 0.3s ease;
    opacity: 0.9;
}

.hover-effect:hover {
    opacity: 1;
    transform: translateY(-2px);
    color: #3498db !important;
}

.footer hr {
    opacity: 0.2;
}

@media (max-width: 768px) {
    .footer {
        text-align: center;
    }
    
    .footer h5::after {
        left: 50%;
        transform: translateX(-50%);
    }
}