/* بهبود ظاهر */
.bg-gradient-primary {
    background: linear-gradient(135deg, #4e54c8, #8f94fb);
}

.modal-content {
    overflow: hidden;
}

#announcementMessage {
    color: #333;
}

.btn-primary {
    background: #48d1cc;
    border: none;
    font-weight: 500;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

    .btn-primary:hover {
        opacity: 0.9;
    }

.modal-footer {
    padding-top: 0.5rem;
}