CREATE TABLE IF NOT EXISTS applications (
    id INT AUTO_INCREMENT PRIMARY KEY,
    event_id INT NOT NULL,
    user_id INT NOT NULL,
    status ENUM('pending', 'approved', 'rejected') NOT NULL DEFAULT 'pending',
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    FOREIGN KEY (event_id) REFERENCES events(id) ON DELETE CASCADE,
    FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
);