body {
    background-color: #F8F9FA;
    font-family: 'Inter', sans-serif;
}

:root {
    --bs-primary: #3498DB;
    --bs-secondary: #2C3E50;
    --bs-success: #27AE60;
}

.navbar {
    background-color: #FFFFFF;
    border-bottom: 1px solid #dee2e6;
}

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

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

.modal-header {
    background-color: #2C3E50;
    color: #FFFFFF;
}

.modal-header .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}