CREATE TABLE users (
    id INT AUTO_INCREMENT PRIMARY KEY,
    username VARCHAR(50),
    password VARCHAR(255)
);

CREATE TABLE orders (
    id INT AUTO_INCREMENT PRIMARY KEY,
    user_id INT,
    product_name VARCHAR(100),
    order_date DATETIME DEFAULT CURRENT_TIMESTAMP
);

CREATE TABLE messages (
    id INT AUTO_INCREMENT PRIMARY KEY,
    user_id INT,
    message TEXT,
    created_at DATETIME DEFAULT CURRENT_TIMESTAMP
);

CREATE TABLE loans (
    id INT AUTO_INCREMENT PRIMARY KEY,
    user_id INT,
    amount DECIMAL(10,2),
    reason TEXT,
    status VARCHAR(50),
    requested_at DATETIME DEFAULT CURRENT_TIMESTAMP
);
