.modal-content.custom-callback {
    background: #fff;
    color: #232323;
    border-radius: 18px;
    border: 2px solid #3b82f6;
    box-shadow: 0 8px 32px 0 rgba(0,0,0,0.12);
}
.modal-header.custom-callback {
    border-bottom: 1.5px solid #3b82f6;
    background: #fff;
    color: #232323;
    border-top-left-radius: 16px;
    border-top-right-radius: 16px;
}
.modal-title.custom-callback {
    color: #3b82f6;
    font-weight: 700;
    letter-spacing: 0.5px;
}
.modal-footer.custom-callback {
    border-top: 1.5px solid #3b82f6;
    background: #fff;
    border-bottom-left-radius: 16px;
    border-bottom-right-radius: 16px;
}
#callbackForm .form-label {
    color: #3b82f6;
    font-weight: 600;
}
#callbackForm .form-control {
    background: #fff;
    color: #232323;
    border: 1.5px solid #3b82f6;
    border-radius: 12px;
    box-shadow: none;
}
#callbackForm .form-control:focus {
    border-color: #2563eb;
    background: #fff;
    color: #232323;
    box-shadow: 0 0 0 2px #3b82f633;
}
#callbackForm ::placeholder {
    color: #bbb;
    opacity: 1;
}
#callbackForm input[type="text"],
#callbackForm input[type="tel"] {
    font-size: 1.05rem;
    padding: 0.5rem 1rem;
}
.modal-footer.custom-callback .btn-primary {
    background: #3b82f6;
    border: 1.5px solid #3b82f6;
    color: #232323;
    font-weight: 700;
    border-radius: 10px;
    transition: background 0.18s, border-color 0.18s, color 0.18s;
}
.modal-footer.custom-callback .btn-primary:hover, .modal-footer.custom-callback .btn-primary:focus {
    background: #2563eb;
    border-color: #2563eb;
    color: #232323;
}
.modal-footer.custom-callback .btn-secondary {
    background: #3b3b3b;
    border: 1.5px solid #3b3b3b;
    color: #fff;
    border-radius: 10px;
    font-weight: 600;
    transition: background 0.18s, border-color 0.18s, color 0.18s;
}
.modal-footer.custom-callback .btn-secondary:hover, .modal-footer.custom-callback .btn-secondary:focus {
    background: #232323;
    border-color: #3b82f6;
    color: #fff;
}