.auth-container{height:100vh;background:linear-gradient(90deg,#f8f9fa,#ffffff)}.login-box{background:white;border-radius:10px;width:350px;padding:25px;border:1px solid #ddd}.logo{width:60px;height:60px;margin-bottom:15px}.btn-primary{background:linear-gradient(90deg,#007bff,#0056b3);border:none}.btn-primary:hover{opacity:.9}.btn-outline-dark{border-color:#6c757d}.btn-outline-dark:hover{background:#6c757d;color:white}.form-control{padding:10px;border-radius:8px}.back-button{position:absolute;top:15px;left:15px}