.dark-theme {
    background-color: #1a1a1a;
    color: #ffffff;
    min-height: 100vh;
}

.dark-theme .card {
    background-color: #2d3748;
    border-color: #4a5568;
    color: #ffffff;
}

.dark-theme .table {
    color: #ffffff;
}

.dark-theme .table-dark {
    background-color: #2d3748;
}

.dark-theme .alert-info {
    background-color: #2b6cb0;
    border-color: #2b6cb0;
    color: #ffffff;
}

.download-card {
    transition: transform 0.2s;
}

.download-card:hover {
    transform: translateY(-5px);
}

.card-img-top {
    height: 200px;
    object-fit: cover;
}

.bg-secondary {
    background-color: #4a5568 !important;
}

.form-control, .form-select {
    background-color: #4a5568;
    border-color: #718096;
    color: #ffffff;
}

.form-control:focus, .form-select:focus {
    background-color: #4a5568;
    border-color: #63b3ed;
    color: #ffffff;
}

.btn-primary {
    background-color: #3182ce;
    border-color: #3182ce;
}

.btn-primary:hover {
    background-color: #2c5aa0;
    border-color: #2c5aa0;
}